cc: Remove IOSurface explicit support in VideoLayerImpl.

cc/layers/video_layer_impl.cc

 // Copyright 2011 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/layers/video_layer_impl.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "cc/layers/video_frame_provider_client_impl.h"
 #include "cc/quads/io_surface_draw_quad.h"
@@ skipping 302 matching lines @@
       scale.Scale(tex_width_scale, tex_height_scale);
       StreamVideoDrawQuad* stream_video_quad =
           render_pass->CreateAndAppendDrawQuad<StreamVideoDrawQuad>();
       stream_video_quad->SetNew(
           shared_quad_state, quad_rect, opaque_rect, visible_quad_rect,
           frame_resources_[0],
           scale * provider_client_impl_->StreamTextureMatrix());
       ValidateQuadResources(stream_video_quad);
       break;
     }
-    case VideoFrameExternalResources::IO_SURFACE: {
-      DCHECK_EQ(frame_resources_.size(), 1u);
-      if (frame_resources_.size() < 1u)
-        break;
-      IOSurfaceDrawQuad* io_surface_quad =
-          render_pass->CreateAndAppendDrawQuad<IOSurfaceDrawQuad>();
-      io_surface_quad->SetNew(shared_quad_state,
-                              quad_rect,
-                              opaque_rect,
-                              visible_quad_rect,
-                              visible_rect.size(),
-                              frame_resources_[0],
-                              IOSurfaceDrawQuad::UNFLIPPED);
-      ValidateQuadResources(io_surface_quad);
-      break;
-    }
 #if defined(VIDEO_HOLE)
     // This block and other blocks wrapped around #if defined(VIDEO_HOLE) is not
     // maintained by the general compositor team. Please contact the following
     // people instead:
     //
     // wonsik@chromium.org
     // lcwu@chromium.org
     case VideoFrameExternalResources::HOLE: {
       DCHECK_EQ(frame_resources_.size(), 0u);
       SolidColorDrawQuad* solid_color_draw_quad =
@@ skipping 58 matching lines @@
 void VideoLayerImpl::SetNeedsRedraw() {
   SetUpdateRect(gfx::UnionRects(update_rect(), gfx::Rect(bounds())));
   layer_tree_impl()->SetNeedsRedraw();
 }
 
 const char* VideoLayerImpl::LayerTypeAsString() const {
   return "cc::VideoLayerImpl";
 }
 
 }  // namespace cc