Revert of ui: Move GLImage::BindTexImage fallback from GLImage implementations to GLES2CmdDecoder.

ui/gl/gl_image_stub.h

Index: ui/gl/gl_image_stub.h
diff --git a/ui/gl/gl_image_stub.h b/ui/gl/gl_image_stub.h
index c95fda9ce3a1b3e369ca054ecc71ab05b4bad310..be31bff5afcb48f4bcc38b7cfdb330d9a79f6692 100644
--- a/ui/gl/gl_image_stub.h
+++ b/ui/gl/gl_image_stub.h
@@ -16,15 +16,18 @@
 
   // Overridden from GLImage:
   void Destroy(bool have_context) override {}
-  Size GetSize() override;
+  gfx::Size GetSize() override;
   unsigned GetInternalFormat() override;
   bool BindTexImage(unsigned target) override;
   void ReleaseTexImage(unsigned target) override {}
-  bool CopyTexImage(unsigned target) override;
   bool CopyTexSubImage(unsigned target,
                        const Point& offset,
                        const Rect& rect) override;
-  bool ScheduleOverlayPlane(AcceleratedWidget widget,
+  void WillUseTexImage() override {}
+  void DidUseTexImage() override {}
+  void WillModifyTexImage() override {}
+  void DidModifyTexImage() override {}
+  bool ScheduleOverlayPlane(gfx::AcceleratedWidget widget,
                             int z_order,
                             OverlayTransform transform,
                             const Rect& bounds_rect,