cc: Remove IOSurfaceDrawQuad

cc/output/software_renderer.cc

 // Copyright 2012 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/output/software_renderer.h"
 
 #include "base/memory/ptr_util.h"
 #include "base/trace_event/trace_event.h"
 #include "cc/base/math_util.h"
 #include "cc/output/compositor_frame.h"
@@ skipping 299 matching lines @@
       break;
     case DrawQuad::TILED_CONTENT:
       DrawTileQuad(frame, TileDrawQuad::MaterialCast(quad));
       break;
     case DrawQuad::SURFACE_CONTENT:
       // Surface content should be fully resolved to other quad types before
       // reaching a direct renderer.
       NOTREACHED();
       break;
     case DrawQuad::INVALID:
-    case DrawQuad::IO_SURFACE_CONTENT:
     case DrawQuad::YUV_VIDEO_CONTENT:
     case DrawQuad::STREAM_VIDEO_CONTENT:
       DrawUnsupportedQuad(frame, quad);
       NOTREACHED();
       break;
   }
 
   current_canvas_->resetMatrix();
   if (draw_region) {
     current_canvas_->restore();
@@ skipping 416 matching lines @@
       ApplyImageFilter(filter.get(), quad, backdrop_bitmap, nullptr);
 
   if (!filter_backdrop_image)
     return nullptr;
 
   return filter_backdrop_image->makeShader(content_tile_mode, content_tile_mode,
                                            &filter_backdrop_transform);
 }
 
 }  // namespace cc