mojo/public: Include gtest.h as "gtest/gtest.h", instead of via "absolute" path.

mojo/public/cpp/bindings/tests/map_unittest.cc

 // Copyright 2014 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.
 
+#include "gtest/gtest.h"
 #include "mojo/public/cpp/bindings/array.h"
 #include "mojo/public/cpp/bindings/lib/array_serialization.h"
 #include "mojo/public/cpp/bindings/lib/bindings_internal.h"
 #include "mojo/public/cpp/bindings/lib/fixed_buffer.h"
 #include "mojo/public/cpp/bindings/lib/map_serialization.h"
 #include "mojo/public/cpp/bindings/lib/validate_params.h"
 #include "mojo/public/cpp/bindings/map.h"
 #include "mojo/public/cpp/bindings/string.h"
 #include "mojo/public/cpp/bindings/tests/container_test_util.h"
 #include "mojo/public/interfaces/bindings/tests/rect.mojom.h"
-#include "testing/gtest/include/gtest/gtest.h"
 
 namespace mojo {
 namespace test {
 
 namespace {
 
 using mojo::internal::Array_Data;
 using mojo::internal::ArrayValidateParams;
 using mojo::internal::FixedBufferForTesting;
 using mojo::internal::Map_Data;
@@ skipping 394 matching lines @@
   EXPECT_FALSE(map2[1].is_null());
   EXPECT_EQ(1, map2[1]->x);
   EXPECT_EQ(2, map2[1]->y);
   EXPECT_EQ(3, map2[1]->width);
   EXPECT_EQ(4, map2[1]->height);
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace mojo