cc: Don't leak the texture returned in CopyOutputRequest ever.

cc/debug/test_context_provider.h

 // 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.
 
 #ifndef CC_DEBUG_TEST_CONTEXT_PROVIDER_H_
 #define CC_DEBUG_TEST_CONTEXT_PROVIDER_H_
 
 #include "base/callback.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/synchronization/lock.h"
@@ skipping 22 matching lines @@
   virtual WebKit::WebGraphicsContext3D* Context3d() OVERRIDE;
   virtual class GrContext* GrContext() OVERRIDE;
   virtual void VerifyContexts() OVERRIDE;
   virtual bool DestroyedOnMainThread() OVERRIDE;
   virtual void SetLostContextCallback(const LostContextCallback& cb) OVERRIDE;
   virtual void SetSwapBuffersCompleteCallback(
       const SwapBuffersCompleteCallback& cb) OVERRIDE;
   virtual void SetMemoryPolicyChangedCallback(
       const MemoryPolicyChangedCallback& cb) OVERRIDE;
 
-  TestWebGraphicsContext3D* TestContext3d() { return context3d_.get(); }
+  TestWebGraphicsContext3D* TestContext3d();
+
+  // This returns the TestWebGraphicsContext3D but is valid to call
+  // before the context is bound to a thread. This is needed to set up
+  // state on the test context before binding. Don't call
+  // makeContextCurrent on the context returned from this method.
+  TestWebGraphicsContext3D* UnboundTestContext3d();
 
   void SetMemoryAllocation(const ManagedMemoryPolicy& policy,
                            bool discard_backbuffer_when_not_visible);
 
  protected:
   TestContextProvider();
   virtual ~TestContextProvider();
 
   bool InitializeOnMainThread(const CreateCallback& create_callback);
 
@@ skipping 18 matching lines @@
 
   class SwapBuffersCompleteCallbackProxy;
   scoped_ptr<SwapBuffersCompleteCallbackProxy>
       swap_buffers_complete_callback_proxy_;
 };
 
 }  // namespace cc
 
 #endif  // CC_DEBUG_TEST_CONTEXT_PROVIDER_H_