Update from https://crrev.com/306655

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 63618c2a2da03724e96efc202f940c6c9b40de36..670ce751bf9a3bca57fc89d46b868acd1402c7cc 100644
--- a/gpu/command_buffer/service/gles2_cmd_decoder.h
+++ b/gpu/command_buffer/service/gles2_cmd_decoder.h
@@ -39,6 +39,7 @@ class ImageManager;
 class Logger;
 class QueryManager;
 class VertexArrayManager;
+class ValuebufferManager;
 struct ContextState;
 
 struct DisallowedFeatures {
@@ -78,6 +79,14 @@ class GPU_EXPORT GLES2Decoder : public base::SupportsWeakPtr<GLES2Decoder>,
     initialized_ = true;
   }
 
+  bool unsafe_es3_apis_enabled() const {
+    return unsafe_es3_apis_enabled_;
+  }
+
+  void set_unsafe_es3_apis_enabled(bool enabled) {
+    unsafe_es3_apis_enabled_ = enabled;
+  }
+
   bool debug() const {
     return debug_;
   }
@@ -170,6 +179,9 @@ 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;
+
   // Process any pending queries. Returns false if there are no pending queries.
   virtual bool ProcessPendingQueries(bool did_finish) = 0;
 
@@ -251,6 +263,7 @@ class GPU_EXPORT GLES2Decoder : public base::SupportsWeakPtr<GLES2Decoder>,
   bool initialized_;
   bool debug_;
   bool log_commands_;
+  bool unsafe_es3_apis_enabled_;
 
   DISALLOW_COPY_AND_ASSIGN(GLES2Decoder);
 };