Log both GL and cpu-side memory in GLImage*Memory

gpu/command_buffer/service/texture_manager.cc

Index: gpu/command_buffer/service/texture_manager.cc
diff --git a/gpu/command_buffer/service/texture_manager.cc b/gpu/command_buffer/service/texture_manager.cc
index 84cc266494ce81dd5ac8bf0dcc19a4e3bc3dfd11..111acdc20790db3253622d93a9f3c58b7d88b32f 100644
--- a/gpu/command_buffer/service/texture_manager.cc
+++ b/gpu/command_buffer/service/texture_manager.cc
@@ -1264,6 +1264,10 @@ void Texture::SetLevelImage(
   info.image = image;
   UpdateCanRenderCondition();
   UpdateHasImages();
+
+  // TODO(ericrk): Images may have complex sizing not accounted for by
+  // |estimated_size_|, we should add logic here to update |estimated_size_|
+  // based on the new GLImage. crbug.com/526298
 }
 
 gfx::GLImage* Texture::GetLevelImage(GLint target, GLint level) const {