gpu: Fix dependency cycle between service_sources and config_sources.

gpu/command_buffer/tests/gl_clear_framebuffer_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.
 
 #ifndef GL_GLEXT_PROTOTYPES
 #define GL_GLEXT_PROTOTYPES
 #endif
 
 #include <GLES2/gl2.h>
 #include <GLES2/gl2ext.h>
 #include <GLES2/gl2extchromium.h>
 
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/strings/string_number_conversions.h"
-#include "gpu/command_buffer/service/gpu_switches.h"
 #include "gpu/command_buffer/tests/gl_manager.h"
 #include "gpu/command_buffer/tests/gl_test_utils.h"
+#include "gpu/config/gpu_switches.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace gpu {
 
 // A collection of tests that exercise the glClear workaround.
 class GLClearFramebufferTest : public testing::TestWithParam<bool> {
  public:
   GLClearFramebufferTest() : color_handle_(0u), depth_handle_(0u) {}
 
@@ skipping 161 matching lines @@
 
   glClearDepthf(0.9f);
   glClear(GL_DEPTH_BUFFER_BIT);
   DrawQuad();
   // Verify - depth test should have passed, so red.
   EXPECT_TRUE(
       GLTestHelper::CheckPixels(0, 0, 1, 1, 0 /* tolerance */, kRed));
 }
 
 }  // namespace gpu