Removes MessageLoop::Type checks in favor of IsCurrent on MessageLoops.

chrome/browser/ui/cocoa/external_protocol_dialog.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/external_protocol_dialog.h"
 
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/string_util.h"
 #include "base/strings/sys_string_conversions.h"
@@ skipping 22 matching lines @@
 - (void)alertEnded:(NSAlert *)alert
         returnCode:(int)returnCode
        contextInfo:(void*)contextInfo;
 - (base::string16)appNameForProtocol;
 @end
 
 @implementation ExternalProtocolDialogController
 - (id)initWithGURL:(const GURL*)url
     renderProcessHostId:(int)renderProcessHostId
     routingId:(int)routingId {
-  DCHECK_EQ(base::MessageLoop::TYPE_UI, base::MessageLoop::current()->type());
+  DCHECK(base::MessageLoopForUI::IsCurrent());
 
   if (!(self = [super init]))
     return nil;
 
   url_ = *url;
   render_process_host_id_ = renderProcessHostId;
   routing_id_ = routingId;
   creation_time_ = base::Time::Now();
 
   base::string16 appName = [self appNameForProtocol];
@@ skipping 100 matching lines @@
   }
   NSString* appPath = [(NSURL*)openingApp path];
   CFRelease(openingApp);  // NOT A BUG; LSGetApplicationForURL retains for us
   NSString* appDisplayName =
       [[NSFileManager defaultManager] displayNameAtPath:appPath];
 
   return base::SysNSStringToUTF16(appDisplayName);
 }
 
 @end