Consistent formatting for Dawn/Tint.

This CL updates the clang format files to have a single shared format
between Dawn and Tint. The major changes are tabs are 4 spaces, lines
are 100 columns and namespaces are not indented.

Bug: dawn:1339
Change-Id: I4208742c95643998d9fd14e77a9cc558071ded39
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/87603
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
diff --git a/src/tint/ast/call_expression_test.cc b/src/tint/ast/call_expression_test.cc
index 4da5048..5cb31cb 100644
--- a/src/tint/ast/call_expression_test.cc
+++ b/src/tint/ast/call_expression_test.cc
@@ -21,126 +21,124 @@
 using CallExpressionTest = TestHelper;
 
 TEST_F(CallExpressionTest, CreationIdentifier) {
-  auto* func = Expr("func");
-  ExpressionList params;
-  params.push_back(Expr("param1"));
-  params.push_back(Expr("param2"));
+    auto* func = Expr("func");
+    ExpressionList params;
+    params.push_back(Expr("param1"));
+    params.push_back(Expr("param2"));
 
-  auto* stmt = create<CallExpression>(func, params);
-  EXPECT_EQ(stmt->target.name, func);
-  EXPECT_EQ(stmt->target.type, nullptr);
+    auto* stmt = create<CallExpression>(func, params);
+    EXPECT_EQ(stmt->target.name, func);
+    EXPECT_EQ(stmt->target.type, nullptr);
 
-  const auto& vec = stmt->args;
-  ASSERT_EQ(vec.size(), 2u);
-  EXPECT_EQ(vec[0], params[0]);
-  EXPECT_EQ(vec[1], params[1]);
+    const auto& vec = stmt->args;
+    ASSERT_EQ(vec.size(), 2u);
+    EXPECT_EQ(vec[0], params[0]);
+    EXPECT_EQ(vec[1], params[1]);
 }
 
 TEST_F(CallExpressionTest, CreationIdentifier_WithSource) {
-  auto* func = Expr("func");
-  auto* stmt = create<CallExpression>(Source{{20, 2}}, func, ExpressionList{});
-  EXPECT_EQ(stmt->target.name, func);
-  EXPECT_EQ(stmt->target.type, nullptr);
+    auto* func = Expr("func");
+    auto* stmt = create<CallExpression>(Source{{20, 2}}, func, ExpressionList{});
+    EXPECT_EQ(stmt->target.name, func);
+    EXPECT_EQ(stmt->target.type, nullptr);
 
-  auto src = stmt->source;
-  EXPECT_EQ(src.range.begin.line, 20u);
-  EXPECT_EQ(src.range.begin.column, 2u);
+    auto src = stmt->source;
+    EXPECT_EQ(src.range.begin.line, 20u);
+    EXPECT_EQ(src.range.begin.column, 2u);
 }
 
 TEST_F(CallExpressionTest, CreationType) {
-  auto* type = ty.f32();
-  ExpressionList params;
-  params.push_back(Expr("param1"));
-  params.push_back(Expr("param2"));
+    auto* type = ty.f32();
+    ExpressionList params;
+    params.push_back(Expr("param1"));
+    params.push_back(Expr("param2"));
 
-  auto* stmt = create<CallExpression>(type, params);
-  EXPECT_EQ(stmt->target.name, nullptr);
-  EXPECT_EQ(stmt->target.type, type);
+    auto* stmt = create<CallExpression>(type, params);
+    EXPECT_EQ(stmt->target.name, nullptr);
+    EXPECT_EQ(stmt->target.type, type);
 
-  const auto& vec = stmt->args;
-  ASSERT_EQ(vec.size(), 2u);
-  EXPECT_EQ(vec[0], params[0]);
-  EXPECT_EQ(vec[1], params[1]);
+    const auto& vec = stmt->args;
+    ASSERT_EQ(vec.size(), 2u);
+    EXPECT_EQ(vec[0], params[0]);
+    EXPECT_EQ(vec[1], params[1]);
 }
 
 TEST_F(CallExpressionTest, CreationType_WithSource) {
-  auto* type = ty.f32();
-  auto* stmt = create<CallExpression>(Source{{20, 2}}, type, ExpressionList{});
-  EXPECT_EQ(stmt->target.name, nullptr);
-  EXPECT_EQ(stmt->target.type, type);
+    auto* type = ty.f32();
+    auto* stmt = create<CallExpression>(Source{{20, 2}}, type, ExpressionList{});
+    EXPECT_EQ(stmt->target.name, nullptr);
+    EXPECT_EQ(stmt->target.type, type);
 
-  auto src = stmt->source;
-  EXPECT_EQ(src.range.begin.line, 20u);
-  EXPECT_EQ(src.range.begin.column, 2u);
+    auto src = stmt->source;
+    EXPECT_EQ(src.range.begin.line, 20u);
+    EXPECT_EQ(src.range.begin.column, 2u);
 }
 
 TEST_F(CallExpressionTest, IsCall) {
-  auto* func = Expr("func");
-  auto* stmt = create<CallExpression>(func, ExpressionList{});
-  EXPECT_TRUE(stmt->Is<CallExpression>());
+    auto* func = Expr("func");
+    auto* stmt = create<CallExpression>(func, ExpressionList{});
+    EXPECT_TRUE(stmt->Is<CallExpression>());
 }
 
 TEST_F(CallExpressionTest, Assert_Null_Identifier) {
-  EXPECT_FATAL_FAILURE(
-      {
-        ProgramBuilder b;
-        b.create<CallExpression>(static_cast<IdentifierExpression*>(nullptr),
-                                 ExpressionList{});
-      },
-      "internal compiler error");
+    EXPECT_FATAL_FAILURE(
+        {
+            ProgramBuilder b;
+            b.create<CallExpression>(static_cast<IdentifierExpression*>(nullptr), ExpressionList{});
+        },
+        "internal compiler error");
 }
 
 TEST_F(CallExpressionTest, Assert_Null_Type) {
-  EXPECT_FATAL_FAILURE(
-      {
-        ProgramBuilder b;
-        b.create<CallExpression>(static_cast<Type*>(nullptr), ExpressionList{});
-      },
-      "internal compiler error");
+    EXPECT_FATAL_FAILURE(
+        {
+            ProgramBuilder b;
+            b.create<CallExpression>(static_cast<Type*>(nullptr), ExpressionList{});
+        },
+        "internal compiler error");
 }
 
 TEST_F(CallExpressionTest, Assert_Null_Param) {
-  EXPECT_FATAL_FAILURE(
-      {
-        ProgramBuilder b;
-        ExpressionList params;
-        params.push_back(b.Expr("param1"));
-        params.push_back(nullptr);
-        params.push_back(b.Expr("param2"));
-        b.create<CallExpression>(b.Expr("func"), params);
-      },
-      "internal compiler error");
+    EXPECT_FATAL_FAILURE(
+        {
+            ProgramBuilder b;
+            ExpressionList params;
+            params.push_back(b.Expr("param1"));
+            params.push_back(nullptr);
+            params.push_back(b.Expr("param2"));
+            b.create<CallExpression>(b.Expr("func"), params);
+        },
+        "internal compiler error");
 }
 
 TEST_F(CallExpressionTest, Assert_DifferentProgramID_Identifier) {
-  EXPECT_FATAL_FAILURE(
-      {
-        ProgramBuilder b1;
-        ProgramBuilder b2;
-        b1.create<CallExpression>(b2.Expr("func"), ExpressionList{});
-      },
-      "internal compiler error");
+    EXPECT_FATAL_FAILURE(
+        {
+            ProgramBuilder b1;
+            ProgramBuilder b2;
+            b1.create<CallExpression>(b2.Expr("func"), ExpressionList{});
+        },
+        "internal compiler error");
 }
 
 TEST_F(CallExpressionTest, Assert_DifferentProgramID_Type) {
-  EXPECT_FATAL_FAILURE(
-      {
-        ProgramBuilder b1;
-        ProgramBuilder b2;
-        b1.create<CallExpression>(b2.ty.f32(), ExpressionList{});
-      },
-      "internal compiler error");
+    EXPECT_FATAL_FAILURE(
+        {
+            ProgramBuilder b1;
+            ProgramBuilder b2;
+            b1.create<CallExpression>(b2.ty.f32(), ExpressionList{});
+        },
+        "internal compiler error");
 }
 
 TEST_F(CallExpressionTest, Assert_DifferentProgramID_Param) {
-  EXPECT_FATAL_FAILURE(
-      {
-        ProgramBuilder b1;
-        ProgramBuilder b2;
-        b1.create<CallExpression>(b1.Expr("func"),
-                                  ExpressionList{b2.Expr("param1")});
-      },
-      "internal compiler error");
+    EXPECT_FATAL_FAILURE(
+        {
+            ProgramBuilder b1;
+            ProgramBuilder b2;
+            b1.create<CallExpression>(b1.Expr("func"), ExpressionList{b2.Expr("param1")});
+        },
+        "internal compiler error");
 }
 
 }  // namespace