Mac video: Enable fullscreen low power mode

chrome/browser/ui/cocoa/browser_window_controller_private.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.
 
 #import "chrome/browser/ui/cocoa/browser_window_controller_private.h"
 
 #include <cmath>
 
 #import "base/auto_reset.h"
 #include "base/command_line.h"
@@ skipping 1178 matching lines @@
   isUsingCustomAnimation_ = NO;
 }
 
 - (NSArray*)customWindowsToEnterFullScreenForWindow:(NSWindow*)window {
   DCHECK([window isEqual:self.window]);
 
   if (![self shouldUseCustomAppKitFullscreenTransition:YES])
     return nil;
 
   NSWindow* lowPowerWindow = nil;
-  static const bool fullscreen_low_power_enabled_at_command_line =
+  static const bool fullscreen_low_power_disabled_at_command_line =
       base::CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kEnableFullscreenLowPowerMode);
-  if (fullscreen_low_power_enabled_at_command_line) {
+          switches::kDisableFullscreenLowPowerMode);
+  if (!fullscreen_low_power_disabled_at_command_line) {
     WebContents* webContents = [self webContents];
     if (webContents && webContents->GetRenderWidgetHostView()) {
       fullscreenLowPowerCoordinator_.reset(
           new FullscreenLowPowerCoordinatorCocoa(
               [self window], webContents->GetRenderWidgetHostView()
                                  ->GetAcceleratedWidgetMac()));
       lowPowerWindow =
           fullscreenLowPowerCoordinator_->GetFullscreenLowPowerWindow();
     }
   }
@@ skipping 76 matching lines @@
   if (fullscreenLowPowerCoordinator_)
     fullscreenLowPowerCoordinator_->SetHasActiveSheet(false);
 }
 
 - (void)childWindowsDidChange {
   if (fullscreenLowPowerCoordinator_)
     fullscreenLowPowerCoordinator_->ChildWindowsChanged();
 }
 
 @end  // @implementation BrowserWindowController(Private)