Let DelegateFrameHost in Mac and Android use correct FrameSinkId during creation

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 431 matching lines @@
       using_browser_compositor_(CompositorImpl::IsInitialized()),
       synchronous_compositor_client_(nullptr),
       frame_evictor_(new DelegatedFrameEvictor(this)),
       locks_on_frame_count_(0),
       observing_root_window_(false),
       weak_ptr_factory_(this) {
   // Set the layer which will hold the content layer for this view. The content
   // layer is managed by the DelegatedFrameHost.
   view_.SetLayer(cc::Layer::Create());
   if (using_browser_compositor_) {
+    // This FrameSinkId must be unique with ContextProviderFactory's FrameSinkId
+    // allocation.
+    // TODO(crbug.com/685777): Centralize allocation in one place for easier
+    // maintenance.
+    cc::FrameSinkId frame_sink_id = cc::FrameSinkId(
+        base::checked_cast<uint32_t>(host_->GetProcess()->GetID()),
+        base::checked_cast<uint32_t>(host_->GetRoutingID()));
     delegated_frame_host_.reset(new ui::DelegatedFrameHostAndroid(
-        &view_, cached_background_color_, this));
+        &view_, cached_background_color_, this, frame_sink_id));
   }
 
   host_->SetView(this);
   SetContentViewCore(content_view_core);
 
   CreateOverscrollControllerIfPossible();
 
   if (GetTextInputManager())
     GetTextInputManager()->AddObserver(this);
 }
@@ skipping 1603 matching lines @@
   ui::WindowAndroidCompositor* compositor = window_android->GetCompositor();
   if (!compositor)
     return;
 
   overscroll_controller_ = base::MakeUnique<OverscrollControllerAndroid>(
       overscroll_refresh_handler, compositor,
       ui::GetScaleFactorForNativeView(GetNativeView()));
 }
 
 }  // namespace content