cc: Fix header include guards of our header files.

cc/test/geometry_test_utils.h

 // Copyright 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CCGeometryTestUtils_h
-#define CCGeometryTestUtils_h
+#ifndef CC_TEST_GEOMETRY_TEST_UTILS_H_
+#define CC_TEST_GEOMETRY_TEST_UTILS_H_
 
 namespace WebKit {
 class WebTransformationMatrix;
 }
 
 namespace WebKitTests {
 
 // These are macros instead of functions so that we get useful line numbers where a test failed.
 #define EXPECT_FLOAT_RECT_EQ(expected, actual) \
 { \
@@ skipping 31 matching lines @@
                                   const WebKit::WebTransformationMatrix& actual);
 
 #define EXPECT_TRANSFORMATION_MATRIX_EQ(expected, actual)            \
     {                                                                \
         SCOPED_TRACE("");                                            \
         WebKitTests::ExpectTransformationMatrixEq(expected, actual); \
     }
 
 } // namespace WebKitTests
 
-#endif // CCGeometryTestUtils_h
+#endif  // CC_TEST_GEOMETRY_TEST_UTILS_H_