[Mac] Remove content/ CrApplication.

chrome/service/chrome_service_application_mac.mm

 // Copyright (c) 2011 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/service/chrome_service_application_mac.h"
 
 #include "base/logging.h"
 #include "base/mac/foundation_util.h"
 #import "chrome/common/cloud_print/cloud_print_class_mac.h"
 #include "chrome/common/chrome_switches.h"
 
-@interface ServiceCrApplication ()
+@interface ServiceApplication ()
 - (void)setCloudPrintHandler;
 - (void)submitPrint:(NSAppleEventDescriptor*)event;
 @end
 
-@implementation ServiceCrApplication
+@implementation ServiceApplication
 
--(void)setCloudPrintHandler {
+- (void)setCloudPrintHandler {
   NSAppleEventManager* em = [NSAppleEventManager sharedAppleEventManager];
   [em setEventHandler:self
           andSelector:@selector(submitPrint:)
         forEventClass:cloud_print::kAECloudPrintClass
            andEventID:cloud_print::kAECloudPrintClass];
 }
 
 // Event handler for Cloud Print Event. Forwards print job received to Chrome,
 // launching Chrome if necessary. Used to beat CUPS sandboxing.
 - (void)submitPrint:(NSAppleEventDescriptor*)event {
@@ skipping 53 matching lines @@
     LOG(ERROR) << GetMacOSStatusCommentString(status);
   }
 }
 
 
 @end
 
 
 namespace chrome_service_application_mac {
 
-void RegisterServiceCrApp() {
-  ServiceCrApplication* var =
-      static_cast<ServiceCrApplication*>
-          ([ServiceCrApplication sharedApplication]);
+void RegisterServiceApp() {
+  ServiceApplication* var =
+      base::mac::ObjCCastStrict<ServiceApplication>(
+          [ServiceApplication sharedApplication]);
   [var setCloudPrintHandler];
 }
 
 }  // namespace chrome_service_application_mac