gpu: Report time spent performing async texture uploads.

gpu/command_buffer/service/async_pixel_transfer_delegate_mock.h

Index: gpu/command_buffer/service/async_pixel_transfer_delegate_mock.h
diff --git a/gpu/command_buffer/service/async_pixel_transfer_delegate_mock.h b/gpu/command_buffer/service/async_pixel_transfer_delegate_mock.h
index dcd65c90f05efae7b54544223b9da5f4e9567184..4f44f7ad62c3c1f7e86dd2244fddefcfbe636594 100644
--- a/gpu/command_buffer/service/async_pixel_transfer_delegate_mock.h
+++ b/gpu/command_buffer/service/async_pixel_transfer_delegate_mock.h
@@ -42,6 +42,8 @@ class MockAsyncPixelTransferDelegate : public gfx::AsyncPixelTransferDelegate {
       void(gfx::AsyncPixelTransferState*,
           const AsyncTexSubImage2DParams& tex_params,
           const AsyncMemoryParams& mem_params));
+  MOCK_METHOD0(GetTextureUploadCount, uint32());
+  MOCK_METHOD0(GetTotalTextureUploadTime, base::TimeDelta());
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockAsyncPixelTransferDelegate);