Remove OutputSurfaceClient external clip

content/public/browser/android/synchronous_compositor.h

 // Copyright 2013 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.
 
 #ifndef CONTENT_PUBLIC_BROWSER_ANDROID_SYNCHRONOUS_COMPOSITOR_H_
 #define CONTENT_PUBLIC_BROWSER_ANDROID_SYNCHRONOUS_COMPOSITOR_H_
 
 #include <stddef.h>
 
 #include <memory>
@@ skipping 41 matching lines @@
     Frame(Frame&& rhs);
     Frame& operator=(Frame&& rhs);
 
     uint32_t output_surface_id;
     std::unique_ptr<cc::CompositorFrame> frame;
 
    private:
     DISALLOW_COPY_AND_ASSIGN(Frame);
   };
 
-  // "On demand" hardware draw. The content is first clipped to |damage_area|,
-  // then transformed through |transform|, and finally clipped to |view_size|.
+  // "On demand" hardware draw. Parameters are used by compositor for this draw.
+  // |viewport_size| is the current size to improve results during resize.
+  // |viewport_rect_for_tile_priority| and |transform_for_tile_priority| are
+  // used to customize the tiling decisions of compositor.
   virtual Frame DemandDrawHw(
-      const gfx::Size& surface_size,
-      const gfx::Transform& transform,
-      const gfx::Rect& viewport,
-      const gfx::Rect& clip,
+      const gfx::Size& viewport_size,
       const gfx::Rect& viewport_rect_for_tile_priority,
       const gfx::Transform& transform_for_tile_priority) = 0;
 
   // For delegated rendering, return resources from parent compositor to this.
   // Note that all resources must be returned before ReleaseHwDraw.
   virtual void ReturnResources(uint32_t output_surface_id,
                                const cc::ReturnedResourceArray& resources) = 0;
 
   // "On demand" SW draw, into the supplied canvas (observing the transform
   // and clip set there-in).
@@ skipping 16 matching lines @@
   // and if any input animation is active, it should tick now.
   virtual void OnComputeScroll(base::TimeTicks animation_time) = 0;
 
  protected:
   virtual ~SynchronousCompositor() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_ANDROID_SYNCHRONOUS_COMPOSITOR_H_