Cleanup: Move ContextProviderWebContext into cc/blink.

content/renderer/pepper/video_decoder_shim.h

Index: content/renderer/pepper/video_decoder_shim.h
diff --git a/content/renderer/pepper/video_decoder_shim.h b/content/renderer/pepper/video_decoder_shim.h
index 42335c1f87c1dd5e536c2462d53c9b24b56c48f0..3a0f32ae592ed93c1331ea24d64c58c52a9943c4 100644
--- a/content/renderer/pepper/video_decoder_shim.h
+++ b/content/renderer/pepper/video_decoder_shim.h
@@ -23,6 +23,10 @@ namespace base {
 class SingleThreadTaskRunner;
 }
 
+namespace cc_blink {
+class ContextProviderWebContext;
+}
+
 namespace gpu {
 namespace gles2 {
 class GLES2Interface;
@@ -33,12 +37,6 @@ namespace media {
 class DecoderBuffer;
 }
 
-namespace webkit {
-namespace gpu {
-class ContextProviderWebContext;
-}
-}
-
 namespace content {
 
 class PepperVideoDecoderHost;
@@ -92,7 +90,7 @@ class VideoDecoderShim : public media::VideoDecodeAccelerator {
 
   PepperVideoDecoderHost* host_;
   scoped_refptr<base::SingleThreadTaskRunner> media_task_runner_;
-  scoped_refptr<webkit::gpu::ContextProviderWebContext> context_provider_;
+  scoped_refptr<cc_blink::ContextProviderWebContext> context_provider_;
 
   // The current decoded frame size.
   gfx::Size texture_size_;