Revert "Android: Fix some tab placeholder/thumbnail readbacks"

content/browser/renderer_host/render_widget_host_view_android.cc

 // Copyright (c) 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 "content/browser/renderer_host/render_widget_host_view_android.h"
 
 #include <android/bitmap.h>
 
 #include <utility>
 
@@ skipping 480 matching lines @@
 }
 
 bool RenderWidgetHostViewAndroid::HasFocus() const {
   if (!content_view_core_)
     return false;  // ContentViewCore not created yet.
 
   return content_view_core_->HasFocus();
 }
 
 bool RenderWidgetHostViewAndroid::IsSurfaceAvailableForCopy() const {
-  return !using_browser_compositor_ ||
-         (HasValidFrame() && surface_factory_.get());
+  return !using_browser_compositor_ || HasValidFrame();
 }
 
 void RenderWidgetHostViewAndroid::Show() {
   if (is_showing_)
     return;
 
   is_showing_ = true;
   ShowInternal();
 }
 
@@ skipping 390 matching lines @@
   compositor->AttachLayerForReadback(layer);
 
   std::unique_ptr<cc::CopyOutputRequest> request =
       cc::CopyOutputRequest::CreateRequest(
           base::Bind(&PrepareTextureCopyOutputResult,
                      weak_ptr_factory_.GetWeakPtr(), layer, dst_size_in_pixel,
                      preferred_color_type, start_time, callback));
 
   if (!src_subrect_in_pixel.IsEmpty())
     request->set_area(src_subrect_in_pixel);
-  surface_factory_->RequestCopyOfSurface(surface_id_, std::move(request));
+  layer->RequestCopyOfOutput(std::move(request));
 }
 
 void RenderWidgetHostViewAndroid::CopyFromCompositingSurfaceToVideoFrame(
     const gfx::Rect& src_subrect,
     const scoped_refptr<media::VideoFrame>& target,
     const base::Callback<void(const gfx::Rect&, bool)>& callback) {
   NOTIMPLEMENTED();
   callback.Run(gfx::Rect(), false);
 }
 
@@ skipping 1099 matching lines @@
     case ui::MotionEvent::ACTION_UP:
     case ui::MotionEvent::ACTION_POINTER_UP:
       UMA_HISTOGRAM_CUSTOM_COUNTS("Event.Latency.OS.TOUCH_RELEASED",
                                   delta.InMicroseconds(), 1, 1000000, 50);
     default:
       return;
   }
 }
 
 }  // namespace content