Remove OutputSurfaceClient external clip

content/renderer/android/synchronous_compositor_output_surface.h

Index: content/renderer/android/synchronous_compositor_output_surface.h
diff --git a/content/renderer/android/synchronous_compositor_output_surface.h b/content/renderer/android/synchronous_compositor_output_surface.h
index f95f5353223ae610e2e66faf6fcddbe78f7feb46..6a8f83a2585de740578d65436f1fb3388c5b1e49 100644
--- a/content/renderer/android/synchronous_compositor_output_surface.h
+++ b/content/renderer/android/synchronous_compositor_output_surface.h
@@ -91,10 +91,7 @@ class SynchronousCompositorOutputSurface
   uint32_t GetFramebufferCopyTextureFormat() override;
 
   // Partial SynchronousCompositor API implementation.
-  void DemandDrawHw(const gfx::Size& surface_size,
-                    const gfx::Transform& transform,
-                    const gfx::Rect& viewport,
-                    const gfx::Rect& clip,
+  void DemandDrawHw(const gfx::Size& viewport_size,
                     const gfx::Rect& viewport_rect_for_tile_priority,
                     const gfx::Transform& transform_for_tile_priority);
   void DemandDrawSw(SkCanvas* canvas);
@@ -107,8 +104,7 @@ class SynchronousCompositorOutputSurface
   class SoftwareOutputSurface;
 
   void InvokeComposite(const gfx::Transform& transform,
-                       const gfx::Rect& viewport,
-                       const gfx::Rect& clip);
+                       const gfx::Rect& viewport);
   bool Send(IPC::Message* message);
   void DidActivatePendingTree();
   void DeliverMessages();