GPU client side changes for GpuMemoryBuffers

gpu/command_buffer/client/gpu_memory_buffer_factory.h

Index: gpu/command_buffer/client/gpu_memory_buffer_factory.h
diff --git a/gpu/command_buffer/client/gpu_memory_buffer_factory.h b/gpu/command_buffer/client/gpu_memory_buffer_factory.h
index db15743d7b6cd4ef87904a4b89c8e11e1b8c6895..bdaf590452f2b271571b6ba8f79dcac52ca36021 100644
--- a/gpu/command_buffer/client/gpu_memory_buffer_factory.h
+++ b/gpu/command_buffer/client/gpu_memory_buffer_factory.h
@@ -10,17 +10,29 @@
 
 namespace gpu {
 
+namespace gles2 {
+class ImageManager;
+}
+
 // Getter and setter for a GpuMemoryBuffer factory for the current process.
 // Currently it is only used for Android Webview where both browser and
 // renderer are within the same process.
 
 // It is not valid to call this method before the setter is called.
-const GpuMemoryBuffer::Creator& GetProcessDefaultGpuMemoryBufferFactory();
+GLES2_IMPL_EXPORT const GpuMemoryBuffer::Creator&
+    GetProcessDefaultGpuMemoryBufferFactory();
 
 // It is illegal to call the setter more than once.
 GLES2_IMPL_EXPORT void SetProcessDefaultGpuMemoryBufferFactory(
     const GpuMemoryBuffer::Creator& factory);
 
+// It is not valid to call this method before the setter is called.
+GLES2_IMPL_EXPORT gles2::ImageManager* GetProcessDefaultImageManager();
+
+// It is illegal to call the setter more than once.
+GLES2_IMPL_EXPORT void SetProcessDefaultImageManager(
+    gles2::ImageManager* image_manager);
+
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_CLIENT_GPU_MEMORY_BUFFER_FACTORY_H_