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

chrome/browser/ui/cocoa/exclusive_access_bubble_window_controller.mm

Index: chrome/browser/ui/cocoa/exclusive_access_bubble_window_controller.mm
diff --git a/chrome/browser/ui/cocoa/exclusive_access_bubble_window_controller.mm b/chrome/browser/ui/cocoa/exclusive_access_bubble_window_controller.mm
index 003767c62be164a121582f188950ececc08fc928..62b96a96be7c9b520a8459cc1a6c736ffd24d4ad 100644
--- a/chrome/browser/ui/cocoa/exclusive_access_bubble_window_controller.mm
+++ b/chrome/browser/ui/cocoa/exclusive_access_bubble_window_controller.mm
@@ -53,7 +53,7 @@ const float kHideDuration = 0.7;
 - (void)hideSoon;
 
 // Returns the Accelerator for the Toggle Fullscreen menu item.
-+ (scoped_ptr<ui::PlatformAcceleratorCocoa>)acceleratorForToggleFullscreen;
++ (std::unique_ptr<ui::PlatformAcceleratorCocoa>)acceleratorForToggleFullscreen;
 
 // Returns a string representation fit for display of
 // +acceleratorForToggleFullscreen.
@@ -292,21 +292,22 @@ const float kHideDuration = 0.7;
 // 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>)acceleratorForToggleFullscreen {
++ (std::unique_ptr<ui::PlatformAcceleratorCocoa>)
+    acceleratorForToggleFullscreen {
   NSMenu* mainMenu = [NSApp mainMenu];
   // Get the application menu (i.e. Chromium).
   for (NSMenuItem* menu in [mainMenu itemArray]) {
     for (NSMenuItem* item in [[menu submenu] itemArray]) {
       // Find the toggle presentation mode item.
       if ([item tag] == IDC_PRESENTATION_MODE) {
-        return scoped_ptr<ui::PlatformAcceleratorCocoa>(
+        return std::unique_ptr<ui::PlatformAcceleratorCocoa>(
             new ui::PlatformAcceleratorCocoa([item keyEquivalent],
                                              [item keyEquivalentModifierMask]));
       }
     }
   }
   // Default to Cmd+Shift+F.
-  return scoped_ptr<ui::PlatformAcceleratorCocoa>(
+  return std::unique_ptr<ui::PlatformAcceleratorCocoa>(
       new ui::PlatformAcceleratorCocoa(@"f",
                                        NSCommandKeyMask | NSShiftKeyMask));
 }
@@ -315,7 +316,7 @@ const float kHideDuration = 0.7;
 // key combination for quit. It then gets the modifiers and builds a string
 // to display them.
 + (NSString*)keyCommandString {
-  scoped_ptr<ui::PlatformAcceleratorCocoa> accelerator(
+  std::unique_ptr<ui::PlatformAcceleratorCocoa> accelerator(
       [[self class] acceleratorForToggleFullscreen]);
   return [[self class] keyCombinationForAccelerator:*accelerator];
 }