Defer compositor context creation to the thread.

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 <stdint.h>
 
 #include "base/lazy_instance.h"
 #include "base/macros.h"
@@ skipping 40 matching lines @@
           gpu::SharedMemoryLimits(), gpu_memory_buffer_manager, image_factory));
 
   DCHECK(context);
   return context;
 }
 
 std::unique_ptr<gpu::GLInProcessContext> CreateTestInProcessContext() {
   return CreateTestInProcessContext(nullptr, nullptr, nullptr);
 }
 
+scoped_refptr<ContextProvider>
+TestInProcessContextProvider::Factory::CreateContext() {
+  return new TestInProcessContextProvider(shared_context_);
+}
+
 TestInProcessContextProvider::TestInProcessContextProvider(
     TestInProcessContextProvider* shared_context)
     : context_(CreateTestInProcessContext(
           &gpu_memory_buffer_manager_,
           &image_factory_,
           (shared_context ? shared_context->context_.get() : nullptr))) {}
 
 TestInProcessContextProvider::~TestInProcessContextProvider() {
 }
 
-bool TestInProcessContextProvider::BindToCurrentThread() {
-  return true;
-}
-
 gpu::gles2::GLES2Interface* TestInProcessContextProvider::ContextGL() {
   return context_->GetImplementation();
 }
 
 gpu::ContextSupport* TestInProcessContextProvider::ContextSupport() {
   return context_->GetImplementation();
 }
 
 class GrContext* TestInProcessContextProvider::GrContext() {
   if (gr_context_)
@@ skipping 30 matching lines @@
 
 void TestInProcessContextProvider::DeleteCachedResources() {
   if (gr_context_)
     gr_context_->FreeGpuResources();
 }
 
 void TestInProcessContextProvider::SetLostContextCallback(
     const LostContextCallback& lost_context_callback) {}
 
 }  // namespace cc