ui: Rework CompositorResizeLock interaction with DelegatedFrameHost

content/browser/renderer_host/browser_compositor_view_mac.mm

 // Copyright 2014 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/browser_compositor_view_mac.h"
 
 #include <stdint.h>
 
 #include <utility>
 
@@ skipping 414 matching lines @@
   // Mac uses the RenderWidgetResizeHelper instead of a resize lock.
   return false;
 }
 
 std::unique_ptr<CompositorResizeLock>
 BrowserCompositorMac::DelegatedFrameHostCreateResizeLock() {
   NOTREACHED();
   return nullptr;
 }
 
-void BrowserCompositorMac::DelegatedFrameHostResizeLockWasReleased() {
-  NOTREACHED();
-}
-
 void BrowserCompositorMac::DelegatedFrameHostSendReclaimCompositorResources(
     bool is_swap_ack,
     const cc::ReturnedResourceArray& resources) {
   client_->BrowserCompositorMacSendReclaimCompositorResources(is_swap_ack,
                                                               resources);
 }
 
 void BrowserCompositorMac::OnBeginFrame(const cc::BeginFrameArgs& args) {
   client_->BrowserCompositorMacSendBeginFrame(args);
 }
 
 bool BrowserCompositorMac::IsAutoResizeEnabled() const {
   NOTREACHED();
   return false;
 }
 
 }  // namespace content