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/utils/math_test.cc b/src/tint/utils/math_test.cc
index d6be3f6..515c718 100644
--- a/src/tint/utils/math_test.cc
+++ b/src/tint/utils/math_test.cc
@@ -20,61 +20,61 @@
 namespace {
 
 TEST(MathTests, RoundUp) {
-  EXPECT_EQ(RoundUp(1, 0), 0);
-  EXPECT_EQ(RoundUp(1, 1), 1);
-  EXPECT_EQ(RoundUp(1, 2), 2);
+    EXPECT_EQ(RoundUp(1, 0), 0);
+    EXPECT_EQ(RoundUp(1, 1), 1);
+    EXPECT_EQ(RoundUp(1, 2), 2);
 
-  EXPECT_EQ(RoundUp(1, 1), 1);
-  EXPECT_EQ(RoundUp(2, 1), 2);
-  EXPECT_EQ(RoundUp(3, 1), 3);
-  EXPECT_EQ(RoundUp(4, 1), 4);
+    EXPECT_EQ(RoundUp(1, 1), 1);
+    EXPECT_EQ(RoundUp(2, 1), 2);
+    EXPECT_EQ(RoundUp(3, 1), 3);
+    EXPECT_EQ(RoundUp(4, 1), 4);
 
-  EXPECT_EQ(RoundUp(1, 2), 2);
-  EXPECT_EQ(RoundUp(2, 2), 2);
-  EXPECT_EQ(RoundUp(3, 2), 3);
-  EXPECT_EQ(RoundUp(4, 2), 4);
+    EXPECT_EQ(RoundUp(1, 2), 2);
+    EXPECT_EQ(RoundUp(2, 2), 2);
+    EXPECT_EQ(RoundUp(3, 2), 3);
+    EXPECT_EQ(RoundUp(4, 2), 4);
 
-  EXPECT_EQ(RoundUp(1, 3), 3);
-  EXPECT_EQ(RoundUp(2, 3), 4);
-  EXPECT_EQ(RoundUp(3, 3), 3);
-  EXPECT_EQ(RoundUp(4, 3), 4);
+    EXPECT_EQ(RoundUp(1, 3), 3);
+    EXPECT_EQ(RoundUp(2, 3), 4);
+    EXPECT_EQ(RoundUp(3, 3), 3);
+    EXPECT_EQ(RoundUp(4, 3), 4);
 
-  EXPECT_EQ(RoundUp(1, 4), 4);
-  EXPECT_EQ(RoundUp(2, 4), 4);
-  EXPECT_EQ(RoundUp(3, 4), 6);
-  EXPECT_EQ(RoundUp(4, 4), 4);
+    EXPECT_EQ(RoundUp(1, 4), 4);
+    EXPECT_EQ(RoundUp(2, 4), 4);
+    EXPECT_EQ(RoundUp(3, 4), 6);
+    EXPECT_EQ(RoundUp(4, 4), 4);
 }
 
 TEST(MathTests, IsPowerOfTwo) {
-  EXPECT_EQ(IsPowerOfTwo(1), true);
-  EXPECT_EQ(IsPowerOfTwo(2), true);
-  EXPECT_EQ(IsPowerOfTwo(3), false);
-  EXPECT_EQ(IsPowerOfTwo(4), true);
-  EXPECT_EQ(IsPowerOfTwo(5), false);
-  EXPECT_EQ(IsPowerOfTwo(6), false);
-  EXPECT_EQ(IsPowerOfTwo(7), false);
-  EXPECT_EQ(IsPowerOfTwo(8), true);
-  EXPECT_EQ(IsPowerOfTwo(9), false);
+    EXPECT_EQ(IsPowerOfTwo(1), true);
+    EXPECT_EQ(IsPowerOfTwo(2), true);
+    EXPECT_EQ(IsPowerOfTwo(3), false);
+    EXPECT_EQ(IsPowerOfTwo(4), true);
+    EXPECT_EQ(IsPowerOfTwo(5), false);
+    EXPECT_EQ(IsPowerOfTwo(6), false);
+    EXPECT_EQ(IsPowerOfTwo(7), false);
+    EXPECT_EQ(IsPowerOfTwo(8), true);
+    EXPECT_EQ(IsPowerOfTwo(9), false);
 }
 
 TEST(MathTests, MaxAlignOf) {
-  EXPECT_EQ(MaxAlignOf(0u), 1u);
-  EXPECT_EQ(MaxAlignOf(1u), 1u);
-  EXPECT_EQ(MaxAlignOf(2u), 2u);
-  EXPECT_EQ(MaxAlignOf(3u), 1u);
-  EXPECT_EQ(MaxAlignOf(4u), 4u);
-  EXPECT_EQ(MaxAlignOf(5u), 1u);
-  EXPECT_EQ(MaxAlignOf(6u), 2u);
-  EXPECT_EQ(MaxAlignOf(7u), 1u);
-  EXPECT_EQ(MaxAlignOf(8u), 8u);
-  EXPECT_EQ(MaxAlignOf(9u), 1u);
-  EXPECT_EQ(MaxAlignOf(10u), 2u);
-  EXPECT_EQ(MaxAlignOf(11u), 1u);
-  EXPECT_EQ(MaxAlignOf(12u), 4u);
-  EXPECT_EQ(MaxAlignOf(13u), 1u);
-  EXPECT_EQ(MaxAlignOf(14u), 2u);
-  EXPECT_EQ(MaxAlignOf(15u), 1u);
-  EXPECT_EQ(MaxAlignOf(16u), 16u);
+    EXPECT_EQ(MaxAlignOf(0u), 1u);
+    EXPECT_EQ(MaxAlignOf(1u), 1u);
+    EXPECT_EQ(MaxAlignOf(2u), 2u);
+    EXPECT_EQ(MaxAlignOf(3u), 1u);
+    EXPECT_EQ(MaxAlignOf(4u), 4u);
+    EXPECT_EQ(MaxAlignOf(5u), 1u);
+    EXPECT_EQ(MaxAlignOf(6u), 2u);
+    EXPECT_EQ(MaxAlignOf(7u), 1u);
+    EXPECT_EQ(MaxAlignOf(8u), 8u);
+    EXPECT_EQ(MaxAlignOf(9u), 1u);
+    EXPECT_EQ(MaxAlignOf(10u), 2u);
+    EXPECT_EQ(MaxAlignOf(11u), 1u);
+    EXPECT_EQ(MaxAlignOf(12u), 4u);
+    EXPECT_EQ(MaxAlignOf(13u), 1u);
+    EXPECT_EQ(MaxAlignOf(14u), 2u);
+    EXPECT_EQ(MaxAlignOf(15u), 1u);
+    EXPECT_EQ(MaxAlignOf(16u), 16u);
 }
 
 }  // namespace