Revert of Extend CopyTextureCHROMIUM to more ES 3.0 texture formats.

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 8cf2edb1548e709164066b89b8ce6f55322dab66..b0c1aec0777a0539e5e3dd6f3c54b2e03c92f37a 100644
--- a/gpu/command_buffer/service/texture_manager.h
+++ b/gpu/command_buffer/service/texture_manager.h
@@ -325,10 +325,6 @@
 
   bool EmulatingRGB();
 
-  static bool ColorRenderable(const FeatureInfo* feature_info,
-                              GLenum internal_format,
-                              bool immutable);
-
  private:
   friend class MailboxManagerImpl;
   friend class MailboxManagerSync;
@@ -505,6 +501,10 @@
                                  GLsizei depth,
                                  GLenum format,
                                  GLenum type);
+
+  static bool ColorRenderable(const FeatureInfo* feature_info,
+                              GLenum internal_format,
+                              bool immutable);
 
   static bool TextureFilterable(const FeatureInfo* feature_info,
                                 GLenum internal_format,