Add support for multi-line GlobalError messages to Views.

chrome/browser/ui/cocoa/global_error_bubble_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/global_error_bubble_controller.h"
 
 #include "base/logging.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/search_engines/util.h"
@@ skipping 66 matching lines @@
 - (void)awakeFromNib {
   [super awakeFromNib];
 
   DCHECK(error_);
 
   ResourceBundle& rb = ResourceBundle::GetSharedInstance();
   [iconView_ setImage:rb.GetNativeImageNamed(
       error_->GetBubbleViewIconResourceID()).ToNSImage()];
 
   [title_ setStringValue:SysUTF16ToNSString(error_->GetBubbleViewTitle())];
-  [message_ setStringValue:SysUTF16ToNSString(error_->GetBubbleViewMessage())];
+  // TODO(yoz): Support multi-line messages.
+  string16 message;
+  if (!error_->GetBubbleViewMessages().empty())
+    message = error_->GetBubbleViewMessages()[0];
+  [message_ setStringValue:SysUTF16ToNSString(message)];
   [acceptButton_ setTitle:
       SysUTF16ToNSString(error_->GetBubbleViewAcceptButtonLabel())];
   string16 cancelLabel = error_->GetBubbleViewCancelButtonLabel();
   if (cancelLabel.empty())
     [cancelButton_ setHidden:YES];
   else
     [cancelButton_ setTitle:SysUTF16ToNSString(cancelLabel)];
 
   // First make sure that the window is wide enough to accomidate the buttons.
   NSRect frame = [[self window] frame];
@@ skipping 44 matching lines @@
   [self close];
 }
 
 @end
 
 GlobalErrorBubbleViewBase* GlobalErrorBubbleViewBase::ShowBubbleView(
     Browser* browser,
     const base::WeakPtr<GlobalError>& error) {
   return [GlobalErrorBubbleController showForBrowser:browser error:error];
 }