Update OS X to use scoped_refptr<T>::get() rather than implicit "operator T*"

chrome/browser/ui/cocoa/extensions/browser_actions_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 "chrome/browser/ui/cocoa/extensions/browser_actions_controller.h"
 
 #include <cmath>
 #include <string>
 
 #include "base/prefs/pref_service.h"
@@ skipping 469 matching lines @@
 #pragma mark Private Methods
 
 - (void)createButtons {
   if (!toolbarModel_)
     return;
 
   NSUInteger i = 0;
   for (ExtensionList::const_iterator iter =
            toolbarModel_->toolbar_items().begin();
        iter != toolbarModel_->toolbar_items().end(); ++iter) {
-    if (![self shouldDisplayBrowserAction:*iter])
+    if (![self shouldDisplayBrowserAction:iter->get()])
       continue;
 
-    [self createActionButtonForExtension:*iter withIndex:i++];
+    [self createActionButtonForExtension:iter->get() withIndex:i++];
   }
 
   CGFloat width = [self savedWidth];
   [containerView_ resizeToWidth:width animate:NO];
 }
 
 - (void)createActionButtonForExtension:(const Extension*)extension
                              withIndex:(NSUInteger)index {
   if (!extensions::ExtensionActionManager::Get(profile_)->
       GetBrowserAction(*extension))
@@ skipping 68 matching lines @@
   [containerView_ setMaxWidth:
       [self containerWidthWithButtonCount:[self buttonCount]]];
   [containerView_ setNeedsDisplay:YES];
 }
 
 - (void)positionActionButtonsAndAnimate:(BOOL)animate {
   NSUInteger i = 0;
   for (ExtensionList::const_iterator iter =
            toolbarModel_->toolbar_items().begin();
        iter != toolbarModel_->toolbar_items().end(); ++iter) {
-    if (![self shouldDisplayBrowserAction:*iter])
+    if (![self shouldDisplayBrowserAction:iter->get()])
       continue;
-    BrowserActionButton* button = [self buttonForExtension:(*iter)];
+    BrowserActionButton* button = [self buttonForExtension:(iter->get())];
     if (!button)
       continue;
     if (![button isBeingDragged])
       [self moveButton:button toIndex:i animate:animate];
     ++i;
   }
 }
 
 - (void)updateButtonOpacity {
   for (BrowserActionButton* button in [buttons_ allValues]) {
@@ skipping 70 matching lines @@
 - (void)containerDragging:(NSNotification*)notification {
   [[NSNotificationCenter defaultCenter]
       postNotificationName:kBrowserActionGrippyDraggingNotification
                     object:self];
 }
 
 - (void)containerDragFinished:(NSNotification*)notification {
   for (ExtensionList::const_iterator iter =
            toolbarModel_->toolbar_items().begin();
        iter != toolbarModel_->toolbar_items().end(); ++iter) {
-    BrowserActionButton* button = [self buttonForExtension:(*iter)];
+    BrowserActionButton* button = [self buttonForExtension:(iter->get())];
     NSRect buttonFrame = [button frame];
     if (NSContainsRect([containerView_ bounds], buttonFrame))
       continue;
 
     CGFloat intersectionWidth =
         NSWidth(NSIntersectionRect([containerView_ bounds], buttonFrame));
     // Pad the threshold by 5 pixels in order to have the buttons hide more
     // easily.
     if (([containerView_ grippyPinned] && intersectionWidth > 0) ||
         (intersectionWidth <= (NSWidth(buttonFrame) / 2) + 5.0)) {
@@ skipping 19 matching lines @@
   // Determine what index the dragged button should lie in, alter the model and
   // reposition the buttons.
   CGFloat dragThreshold = std::floor(kBrowserActionWidth / 2);
   BrowserActionButton* draggedButton = [notification object];
   NSRect draggedButtonFrame = [draggedButton frame];
 
   NSUInteger index = 0;
   for (ExtensionList::const_iterator iter =
            toolbarModel_->toolbar_items().begin();
        iter != toolbarModel_->toolbar_items().end(); ++iter) {
-    BrowserActionButton* button = [self buttonForExtension:(*iter)];
+    BrowserActionButton* button = [self buttonForExtension:(iter->get())];
     CGFloat intersectionWidth =
         NSWidth(NSIntersectionRect(draggedButtonFrame, [button frame]));
 
     if (intersectionWidth > dragThreshold && button != draggedButton &&
         ![button isAnimating] && index < [self visibleButtonCount]) {
       toolbarModel_->MoveBrowserAction([draggedButton extension], index);
       [self positionActionButtonsAndAnimate:YES];
       return;
     }
     ++index;
@@ skipping 145 matching lines @@
 
 #pragma mark -
 #pragma mark Testing Methods
 
 - (NSButton*)buttonWithIndex:(NSUInteger)index {
   if (profile_->IsOffTheRecord())
     index = toolbarModel_->IncognitoIndexToOriginal(index);
   const extensions::ExtensionList& toolbar_items =
       toolbarModel_->toolbar_items();
   if (index < toolbar_items.size()) {
-    const Extension* extension = toolbar_items[index];
+    const Extension* extension = toolbar_items[index].get();
     return [buttons_ objectForKey:base::SysUTF8ToNSString(extension->id())];
   }
   return nil;
 }
 
 @end