Convert Pass()→std::move() for Mac build.

content/browser/renderer_host/render_widget_host_view_mac.mm

 // 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_mac.h"
 
 #import <objc/runtime.h>
 #include <OpenGL/gl.h>
 #include <QuartzCore/QuartzCore.h>
 #include <stdint.h>
@@ skipping 639 matching lines @@
                "RenderWidgetHostViewMac::DestroyBrowserCompositorView");
 
   // Transition from Active -> Suspended if need be.
   SuspendBrowserCompositorView();
 
   // Destroy the BrowserCompositorView to transition Suspended -> Destroyed.
   if (browser_compositor_state_ == BrowserCompositorSuspended) {
     browser_compositor_->accelerated_widget_mac()->ResetNSView();
     browser_compositor_->compositor()->SetScaleAndSize(1.0, gfx::Size(0, 0));
     browser_compositor_->compositor()->SetRootLayer(nullptr);
-    BrowserCompositorMac::Recycle(browser_compositor_.Pass());
+    BrowserCompositorMac::Recycle(std::move(browser_compositor_));
     browser_compositor_state_ = BrowserCompositorDestroyed;
   }
 }
 
 void RenderWidgetHostViewMac::DestroySuspendedBrowserCompositorViewIfNeeded() {
   if (browser_compositor_state_ != BrowserCompositorSuspended)
     return;
 
   // If this view is in a window that is visible, keep around the suspended
   // BrowserCompositorView in case |cocoa_view_| is suddenly revealed (so that
@@ skipping 572 matching lines @@
 }
 
 bool RenderWidgetHostViewMac::CanCopyToVideoFrame() const {
   DCHECK(delegated_frame_host_);
   return delegated_frame_host_->CanCopyToVideoFrame();
 }
 
 void RenderWidgetHostViewMac::BeginFrameSubscription(
     scoped_ptr<RenderWidgetHostViewFrameSubscriber> subscriber) {
   DCHECK(delegated_frame_host_);
-  delegated_frame_host_->BeginFrameSubscription(subscriber.Pass());
+  delegated_frame_host_->BeginFrameSubscription(std::move(subscriber));
 }
 
 void RenderWidgetHostViewMac::EndFrameSubscription() {
   DCHECK(delegated_frame_host_);
   delegated_frame_host_->EndFrameSubscription();
 }
 
 void RenderWidgetHostViewMac::ForwardMouseEvent(const WebMouseEvent& event) {
   if (render_widget_host_)
     render_widget_host_->ForwardMouseEvent(event);
@@ skipping 2174 matching lines @@
 
 // "-webkit-app-region: drag | no-drag" is implemented on Mac by excluding
 // regions that are not draggable. (See ControlRegionView in
 // native_app_window_cocoa.mm). This requires the render host view to be
 // draggable by default.
 - (BOOL)mouseDownCanMoveWindow {
   return YES;
 }
 
 @end