GLImage::OnMemoryDump Stubs + Some Impls

ui/gl/gl_image_egl.h

Index: ui/gl/gl_image_egl.h
diff --git a/ui/gl/gl_image_egl.h b/ui/gl/gl_image_egl.h
index 14cc40b42277cbde05dc598f69ead312326966d4..3392c656196f0b847fd2748dc5e5a85ced20be70 100644
--- a/ui/gl/gl_image_egl.h
+++ b/ui/gl/gl_image_egl.h
@@ -35,6 +35,9 @@ class GL_EXPORT GLImageEGL : public GLImage {
                             OverlayTransform transform,
                             const Rect& bounds_rect,
                             const RectF& crop_rect) override;
+  void OnMemoryDump(base::trace_event::ProcessMemoryDump* pmd,

[reveman, 2015/08/18 08:32:52]

This is not the final class. SurfaceTexture is and already implements this. I'd
remove it from here.

[ericrk, 2015/08/18 09:00:47]

Done.

+                    uint64_t process_tracing_id,
+                    const std::string& dump_name) override;
 
  protected:
   ~GLImageEGL() override;