Support glCopyTex[Sub]Image to LUMA formats on the core profile.

gpu/command_buffer/service/texture_manager.h

Index: gpu/command_buffer/service/texture_manager.h
diff --git a/gpu/command_buffer/service/texture_manager.h b/gpu/command_buffer/service/texture_manager.h
index 6eca1fb8cf91468b3ab60c927f12bfc8b4b629f9..50d55956649c47e542c2f2e8726e3a51e214efa5 100644
--- a/gpu/command_buffer/service/texture_manager.h
+++ b/gpu/command_buffer/service/texture_manager.h
@@ -1076,8 +1076,10 @@ class GPU_EXPORT TextureManager : public base::trace_event::MemoryDumpProvider {
   uint32_t GetServiceIdGeneration() const;
   void IncrementServiceIdGeneration();
 
-  GLenum AdjustTexInternalFormat(GLenum format) const;
-  GLenum AdjustTexFormat(GLenum format) const;
+  static GLenum AdjustTexInternalFormat(const gles2::FeatureInfo* feature_info,
+                                        GLenum format);
+  static GLenum AdjustTexFormat(const gles2::FeatureInfo* feature_info,
+                                GLenum format);
 
  private:
   friend class Texture;