Convert //chrome/browser/ui from scoped_ptr to std::unique_ptr

chrome/browser/ui/cocoa/confirm_quit_panel_controller.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 <Cocoa/Cocoa.h>
 #import <QuartzCore/QuartzCore.h>
 
 #import "chrome/browser/ui/cocoa/confirm_quit_panel_controller.h"
 
 #include "base/logging.h"
@@ skipping 157 matching lines @@
 @end
 
 // Private Interface ///////////////////////////////////////////////////////////
 
 @interface ConfirmQuitPanelController (Private)
 - (void)animateFadeOut;
 - (NSEvent*)pumpEventQueueForKeyUp:(NSApplication*)app untilDate:(NSDate*)date;
 - (void)hideAllWindowsForApplication:(NSApplication*)app
                         withDuration:(NSTimeInterval)duration;
 // Returns the Accelerator for the Quit menu item.
-+ (scoped_ptr<ui::PlatformAcceleratorCocoa>)quitAccelerator;
++ (std::unique_ptr<ui::PlatformAcceleratorCocoa>)quitAccelerator;
 @end
 
 ConfirmQuitPanelController* g_confirmQuitPanelController = nil;
 
 ////////////////////////////////////////////////////////////////////////////////
 
 @implementation ConfirmQuitPanelController
 
 + (ConfirmQuitPanelController*)sharedController {
   if (!g_confirmQuitPanelController) {
@@ skipping 30 matching lines @@
   }
   return self;
 }
 
 + (BOOL)eventTriggersFeature:(NSEvent*)event {
   if ([event type] != NSKeyDown)
     return NO;
   ui::PlatformAcceleratorCocoa eventAccelerator(
       [event charactersIgnoringModifiers],
       [event modifierFlags] & NSDeviceIndependentModifierFlagsMask);
-  scoped_ptr<ui::PlatformAcceleratorCocoa> quitAccelerator(
+  std::unique_ptr<ui::PlatformAcceleratorCocoa> quitAccelerator(
       [self quitAccelerator]);
   return quitAccelerator->Equals(eventAccelerator);
 }
 
 - (NSApplicationTerminateReply)runModalLoopForApplication:(NSApplication*)app {
   base::scoped_nsobject<ConfirmQuitPanelController> keepAlive([self retain]);
 
   // If this is the second of two such attempts to quit within a certain time
   // interval, then just quit.
   // Time of last quit attempt, if any.
@@ skipping 116 matching lines @@
 }
 
 - (void)animationDidStop:(CAAnimation*)theAnimation finished:(BOOL)finished {
   [self close];
 }
 
 // This looks at the Main Menu and determines what the user has set as the
 // key combination for quit. It then gets the modifiers and builds a string
 // to display them.
 + (NSString*)keyCommandString {
-  scoped_ptr<ui::PlatformAcceleratorCocoa> accelerator([self quitAccelerator]);
+  std::unique_ptr<ui::PlatformAcceleratorCocoa> accelerator(
+      [self quitAccelerator]);
   return [[self class] keyCombinationForAccelerator:*accelerator];
 }
 
 // Runs a nested loop that pumps the event queue until the next KeyUp event.
 - (NSEvent*)pumpEventQueueForKeyUp:(NSApplication*)app untilDate:(NSDate*)date {
   return [app nextEventMatchingMask:NSKeyUpMask
                           untilDate:date
                              inMode:NSEventTrackingRunLoopMode
                             dequeue:YES];
 }
 
 // Iterates through the list of open windows and hides them all.
 - (void)hideAllWindowsForApplication:(NSApplication*)app
                         withDuration:(NSTimeInterval)duration {
   FadeAllWindowsAnimation* animation =
       [[FadeAllWindowsAnimation alloc] initWithApplication:app
                                          animationDuration:duration];
   // Releases itself when the animation stops.
   [animation startAnimation];
 }
 
 // This looks at the Main Menu and determines what the user has set as the
 // key combination for quit. It then gets the modifiers and builds an object
 // to hold the data.
-+ (scoped_ptr<ui::PlatformAcceleratorCocoa>)quitAccelerator {
++ (std::unique_ptr<ui::PlatformAcceleratorCocoa>)quitAccelerator {
   NSMenu* mainMenu = [NSApp mainMenu];
   // Get the application menu (i.e. Chromium).
   NSMenu* appMenu = [[mainMenu itemAtIndex:0] submenu];
   for (NSMenuItem* item in [appMenu itemArray]) {
     // Find the Quit item.
     if ([item action] == @selector(terminate:)) {
-      return scoped_ptr<ui::PlatformAcceleratorCocoa>(
+      return std::unique_ptr<ui::PlatformAcceleratorCocoa>(
           new ui::PlatformAcceleratorCocoa([item keyEquivalent],
                                            [item keyEquivalentModifierMask]));
     }
   }
   // Default to Cmd+Q.
-  return scoped_ptr<ui::PlatformAcceleratorCocoa>(
+  return std::unique_ptr<ui::PlatformAcceleratorCocoa>(
       new ui::PlatformAcceleratorCocoa(@"q", NSCommandKeyMask));
 }
 
 + (NSString*)keyCombinationForAccelerator:
     (const ui::PlatformAcceleratorCocoa&)item {
   NSMutableString* string = [NSMutableString string];
   NSUInteger modifiers = item.modifier_mask();
 
   if (modifiers & NSCommandKeyMask)
     [string appendString:@"\u2318"];
   if (modifiers & NSControlKeyMask)
     [string appendString:@"\u2303"];
   if (modifiers & NSAlternateKeyMask)
     [string appendString:@"\u2325"];
   if (modifiers & NSShiftKeyMask)
     [string appendString:@"\u21E7"];
 
   [string appendString:[item.characters() uppercaseString]];
   return string;
 }
 
 @end