Mac: Fix SDK 10.11 Compile errors after clang roll in r387792

chrome/browser/ui/cocoa/applescript/browsercrapplication+applescript.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/applescript/browsercrapplication+applescript.h"
 
 #include "base/logging.h"
+#import "base/mac/foundation_util.h"
 #import "base/mac/scoped_nsobject.h"
 #import "chrome/browser/app_controller_mac.h"
 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_list.h"
 #import "chrome/browser/ui/cocoa/applescript/bookmark_folder_applescript.h"
 #import "chrome/browser/ui/cocoa/applescript/constants_applescript.h"
 #import "chrome/browser/ui/cocoa/applescript/error_applescript.h"
@@ skipping 46 matching lines @@
 - (void)removeFromAppleScriptWindowsAtIndex:(int)index {
   [[[self appleScriptWindows] objectAtIndex:index]
       handlesCloseScriptCommand:nil];
 }
 
 - (NSScriptObjectSpecifier*)objectSpecifier {
   return nil;
 }
 
 - (BookmarkFolderAppleScript*)otherBookmarks {
-  AppController* appDelegate = [NSApp delegate];
+  AppController* appDelegate =
+      base::mac::ObjCCastStrict<AppController>([NSApp delegate]);
 
   Profile* lastProfile = [appDelegate lastProfile];
   if (!lastProfile) {
     AppleScript::SetError(AppleScript::errGetProfile);
     return nil;
   }
 
   BookmarkModel* model = BookmarkModelFactory::GetForProfile(lastProfile);
   if (!model->loaded()) {
     AppleScript::SetError(AppleScript::errBookmarkModelLoad);
     return nil;
   }
 
   BookmarkFolderAppleScript* otherBookmarks =
       [[[BookmarkFolderAppleScript alloc]
           initWithBookmarkNode:model->other_node()] autorelease];
   [otherBookmarks setContainer:self
                       property:AppleScript::kBookmarkFoldersProperty];
   return otherBookmarks;
 }
 
 - (BookmarkFolderAppleScript*)bookmarksBar {
-  AppController* appDelegate = [NSApp delegate];
+  AppController* appDelegate =
+      base::mac::ObjCCastStrict<AppController>([NSApp delegate]);
 
   Profile* lastProfile = [appDelegate lastProfile];
   if (!lastProfile) {
     AppleScript::SetError(AppleScript::errGetProfile);
     return nil;
   }
 
   BookmarkModel* model = BookmarkModelFactory::GetForProfile(lastProfile);
   if (!model->loaded()) {
     AppleScript::SetError(AppleScript::errBookmarkModelLoad);
@@ skipping 23 matching lines @@
 
 - (void)insertInBookmarksFolders:(id)aBookmarkFolder atIndex:(int)index {
   NOTIMPLEMENTED();
 }
 
 - (void)removeFromBookmarksFoldersAtIndex:(int)index {
   NOTIMPLEMENTED();
 }
 
 @end