Removed implementation of CHROMIUM_subscribe_uniform

gpu/command_buffer/service/gles2_cmd_decoder.h

Index: gpu/command_buffer/service/gles2_cmd_decoder.h
diff --git a/gpu/command_buffer/service/gles2_cmd_decoder.h b/gpu/command_buffer/service/gles2_cmd_decoder.h
index 297b9cfae811d73fe5deb35bc359013e9f041438..b689a0ca8da5464e9bf6fc8349c72d11d34fbe53 100644
--- a/gpu/command_buffer/service/gles2_cmd_decoder.h
+++ b/gpu/command_buffer/service/gles2_cmd_decoder.h
@@ -44,7 +44,6 @@ class Logger;
 class QueryManager;
 class Texture;
 class VertexArrayManager;
-class ValuebufferManager;
 struct ContextState;
 
 struct DisallowedFeatures {
@@ -211,9 +210,6 @@ class GPU_EXPORT GLES2Decoder : public base::SupportsWeakPtr<GLES2Decoder>,
   // Gets the ImageManager for this context.
   virtual ImageManager* GetImageManager() = 0;
 
-  // Gets the ValuebufferManager for this context.
-  virtual ValuebufferManager* GetValuebufferManager() = 0;
-
   // Returns false if there are no pending queries.
   virtual bool HasPendingQueries() const = 0;