Move ContentBrowserTest class to content/public, since it's used by components_browsertests for bro…

content/browser/compositor/image_transport_factory_browsertest.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 "base/run_loop.h"
 #include "cc/output/context_provider.h"
 #include "content/browser/compositor/image_transport_factory.h"
 #include "content/public/browser/gpu_data_manager.h"
-#include "content/test/content_browser_test.h"
+#include "content/public/test/content_browser_test.h"
 #include "gpu/GLES2/gl2extchromium.h"
 #include "gpu/command_buffer/client/gles2_interface.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "ui/compositor/compositor.h"
 
 namespace content {
 namespace {
 
 class ImageTransportFactoryBrowserTest : public ContentBrowserTest {};
 
@@ skipping 40 matching lines @@
   gl->Flush();
 
   run_loop.Run();
   EXPECT_EQ(0u, texture->PrepareTexture());
 
   factory->RemoveObserver(&observer);
 }
 
 }  // anonymous namespace
 }  // namespace content