fix gcc error: changes meaning of Transform

Change-Id: Ie40e175c414928414a8b791b9a78a2e634bbd339
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35822
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: Sarah Mashayekhi <sarahmashay@google.com>
diff --git a/src/transform/emit_vertex_point_size_test.cc b/src/transform/emit_vertex_point_size_test.cc
index 3653b8e..347dab3 100644
--- a/src/transform/emit_vertex_point_size_test.cc
+++ b/src/transform/emit_vertex_point_size_test.cc
@@ -31,7 +31,7 @@
 
 class EmitVertexPointSizeTest : public testing::Test {
  public:
-  Transform::Output Transform(ast::Module in) {
+  Transform::Output GetTransform(ast::Module in) {
     Manager manager;
     manager.append(std::make_unique<EmitVertexPointSize>());
     return manager.Run(&in);
@@ -81,7 +81,7 @@
     }
   };
 
-  auto result = Transform(Builder{}.Module());
+  auto result = GetTransform(Builder{}.Module());
   ASSERT_FALSE(result.diagnostics.contains_errors())
       << diag::Formatter().format(result.diagnostics);
 
@@ -149,7 +149,7 @@
     }
   };
 
-  auto result = Transform(Builder{}.Module());
+  auto result = GetTransform(Builder{}.Module());
   ASSERT_FALSE(result.diagnostics.contains_errors())
       << diag::Formatter().format(result.diagnostics);
 
@@ -208,7 +208,7 @@
     }
   };
 
-  auto result = Transform(Builder{}.Module());
+  auto result = GetTransform(Builder{}.Module());
   ASSERT_FALSE(result.diagnostics.contains_errors())
       << diag::Formatter().format(result.diagnostics);