cc: remove unused texture rect params, functions.

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 dc3b6ddca417290868d69d88721fd3ebbe28ef78..321c2377d49f0aa1eeda35a705c3f79f342a118a 100644
--- a/cc/output/gl_renderer.h
+++ b/cc/output/gl_renderer.h
@@ -102,8 +102,7 @@ class CC_EXPORT GLRenderer : public DirectRenderer {
 
   void BindFramebufferToOutputSurface(DrawingFrame* frame) override;
   bool BindFramebufferToTexture(DrawingFrame* frame,
-                                const ScopedResource* resource,
-                                const gfx::Rect& target_rect) override;
+                                const ScopedResource* resource) override;
   void SetScissorTestRect(const gfx::Rect& scissor_rect) override;
   void PrepareSurfaceForPass(DrawingFrame* frame,
                              SurfaceInitializationMode initialization_mode,
@@ -236,10 +235,6 @@ class CC_EXPORT GLRenderer : public DirectRenderer {
                         int matrix_location);
   void SetUseProgram(unsigned program);
 
-  bool UseScopedTexture(DrawingFrame* frame,
-                        const ScopedResource* resource,
-                        const gfx::Rect& viewport_rect);
-
   bool MakeContextCurrent();
 
   void InitializeSharedObjects();