Update from https://crrev.com/304121

cc/output/gl_renderer.h

Index: cc/output/gl_renderer.h
diff --git a/cc/output/gl_renderer.h b/cc/output/gl_renderer.h
index 4930204eb4c98c06a12db941ec2f263312b5cc00..ecadebbcc9479e3fb7cb4e17552607a5084fbe56 100644
--- a/cc/output/gl_renderer.h
+++ b/cc/output/gl_renderer.h
@@ -167,12 +167,6 @@ class CC_EXPORT GLRenderer : public DirectRenderer {
       DrawingFrame* frame,
       const RenderPassDrawQuad* quad,
       ScopedResource* background_texture);
-  scoped_ptr<ScopedResource> ApplyInverseTransformForBackgroundFilters(
-      DrawingFrame* frame,
-      const RenderPassDrawQuad* quad,
-      const gfx::Transform& contents_device_transform,
-      skia::RefPtr<SkImage> backdrop_bitmap,
-      const gfx::Rect& backdrop_bounding_rect);
 
   void DrawRenderPassQuad(DrawingFrame* frame, const RenderPassDrawQuad* quad);
   void DrawSolidColorQuad(const DrawingFrame* frame,
@@ -208,12 +202,6 @@ class CC_EXPORT GLRenderer : public DirectRenderer {
                         int matrix_location);
   void SetUseProgram(unsigned program);
 
-  void CopyTextureToFramebuffer(const DrawingFrame* frame,
-                                int texture_id,
-                                const gfx::Rect& rect,
-                                const gfx::Transform& draw_matrix,
-                                bool flip_vertically);
-
   bool UseScopedTexture(DrawingFrame* frame,
                         const ScopedResource* resource,
                         const gfx::Rect& viewport_rect);