Support single-threaded impl-side painting

cc/test/test_in_process_context_provider.cc

 // Copyright 2013 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 "cc/test/test_in_process_context_provider.h"
 
 #include "base/lazy_instance.h"
 #include "gpu/GLES2/gl2extchromium.h"
 #include "gpu/command_buffer/client/gl_in_process_context.h"
 #include "gpu/command_buffer/client/gles2_implementation.h"
@@ skipping 108 matching lines @@
   interface->fCallbackData = reinterpret_cast<GrGLInterfaceCallbackData>(this);
 
   gr_context_ = skia::AdoptRef(GrContext::Create(
       kOpenGL_GrBackend, reinterpret_cast<GrBackendContext>(interface.get())));
 
   return gr_context_.get();
 }
 
 ContextProvider::Capabilities
 TestInProcessContextProvider::ContextCapabilities() {
-  return ContextProvider::Capabilities();
+  ContextProvider::Capabilities capabilities;
+  capabilities.gpu.image = true;

[enne (OOO), 2014/10/29 21:30:08]

reveman: This is one of the parts that was missing from your patches.

[reveman, 2014/10/29 22:22:19]

Acknowledged.

+  capabilities.gpu.texture_rectangle = true;
+
+  return capabilities;
 }
 
 bool TestInProcessContextProvider::IsContextLost() { return false; }
 
 void TestInProcessContextProvider::VerifyContexts() {}
 
 void TestInProcessContextProvider::DeleteCachedResources() {
   if (gr_context_)
     gr_context_->freeGpuResources();
 }
 
 bool TestInProcessContextProvider::DestroyedOnMainThread() { return false; }
 
 void TestInProcessContextProvider::SetLostContextCallback(
     const LostContextCallback& lost_context_callback) {}
 
 void TestInProcessContextProvider::SetMemoryPolicyChangedCallback(
     const MemoryPolicyChangedCallback& memory_policy_changed_callback) {}
 
 }  // namespace cc