gpu: Move ContextProviderCommandBuffer into mus gpu client-lib.

content/renderer/media/renderer_gpu_video_accelerator_factories.h

Index: content/renderer/media/renderer_gpu_video_accelerator_factories.h
diff --git a/content/renderer/media/renderer_gpu_video_accelerator_factories.h b/content/renderer/media/renderer_gpu_video_accelerator_factories.h
index 0f3cd9c0012a6a2fce288e4a558f4fbe00f21c90..edc67596b1888743cbcec9aa27d512a22f6881ae 100644
--- a/content/renderer/media/renderer_gpu_video_accelerator_factories.h
+++ b/content/renderer/media/renderer_gpu_video_accelerator_factories.h
@@ -27,8 +27,11 @@ class GpuChannelHost;
 class GpuMemoryBufferManager;
 }
 
-namespace content {
+namespace ui {
 class ContextProviderCommandBuffer;
+}
+
+namespace content {
 
 // Glue code to expose functionality needed by media::GpuVideoAccelerator to
 // RenderViewImpl.  This class is entirely an implementation detail of
@@ -48,7 +51,7 @@ class CONTENT_EXPORT RendererGpuVideoAcceleratorFactories
       const scoped_refptr<base::SingleThreadTaskRunner>&
           main_thread_task_runner,
       const scoped_refptr<base::SingleThreadTaskRunner>& task_runner,
-      const scoped_refptr<ContextProviderCommandBuffer>& context_provider,
+      const scoped_refptr<ui::ContextProviderCommandBuffer>& context_provider,
       bool enable_gpu_memory_buffer_video_frames,
       const cc::BufferToTextureTargetMap& image_texture_targets,
       bool enable_video_accelerator);
@@ -91,7 +94,7 @@ class CONTENT_EXPORT RendererGpuVideoAcceleratorFactories
       GetVideoEncodeAcceleratorSupportedProfiles() override;
 
   void ReleaseContextProvider();
-  scoped_refptr<ContextProviderCommandBuffer> ContextProviderMainThread();
+  scoped_refptr<ui::ContextProviderCommandBuffer> ContextProviderMainThread();
 
   ~RendererGpuVideoAcceleratorFactories() override;
 
@@ -101,7 +104,7 @@ class CONTENT_EXPORT RendererGpuVideoAcceleratorFactories
       const scoped_refptr<base::SingleThreadTaskRunner>&
           main_thread_task_runner,
       const scoped_refptr<base::SingleThreadTaskRunner>& task_runner,
-      const scoped_refptr<ContextProviderCommandBuffer>& context_provider,
+      const scoped_refptr<ui::ContextProviderCommandBuffer>& context_provider,
       bool enable_gpu_memory_buffer_video_frames,
       const cc::BufferToTextureTargetMap& image_texture_targets,
       bool enable_video_accelerator);
@@ -112,10 +115,10 @@ class CONTENT_EXPORT RendererGpuVideoAcceleratorFactories
 
   // Shared pointer to a shared context provider that should be accessed
   // and set only on the main thread.
-  scoped_refptr<ContextProviderCommandBuffer> context_provider_refptr_;
+  scoped_refptr<ui::ContextProviderCommandBuffer> context_provider_refptr_;
 
   // Raw pointer to a context provider accessed from the media thread.
-  ContextProviderCommandBuffer* context_provider_;
+  ui::ContextProviderCommandBuffer* context_provider_;
 
   base::UnguessableToken channel_token_;