Remove OutputSurfaceClient external clip

cc/surfaces/display.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/surfaces/display.h"
 
 #include <stddef.h>
 
 #include "base/memory/ptr_util.h"
 #include "base/trace_event/trace_event.h"
@@ skipping 355 matching lines @@
   // from the OutputSurface for the Display.
   NOTREACHED();
 }
 
 void Display::SetMemoryPolicy(const ManagedMemoryPolicy& policy) {
   client_->DisplaySetMemoryPolicy(policy);
 }
 
 void Display::OnDraw(const gfx::Transform& transform,
                      const gfx::Rect& viewport,
-                     const gfx::Rect& clip,
                      bool resourceless_software_draw) {
   NOTREACHED();
 }
 
 void Display::SetNeedsRedrawRect(const gfx::Rect& damage_rect) {
   aggregator_->SetFullDamageForSurface(current_surface_id_);
   if (scheduler_)
     scheduler_->SurfaceDamaged(current_surface_id_);
 }
 
@@ skipping 38 matching lines @@
 
   if (surface_id == current_surface_id_)
     UpdateRootSurfaceResourcesLocked();
 }
 
 const SurfaceId& Display::CurrentSurfaceId() {
   return current_surface_id_;
 }
 
 }  // namespace cc