Add support for multi-line GlobalError messages to Views.

chrome/browser/ui/global_error/global_error.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_GLOBAL_ERROR_GLOBAL_ERROR_H_
 #define CHROME_BROWSER_UI_GLOBAL_ERROR_GLOBAL_ERROR_H_
 
+#include <vector>
+
 #include "base/basictypes.h"
 #include "base/memory/weak_ptr.h"
 #include "base/string16.h"
 
 class Browser;
 class GlobalErrorBubbleViewBase;
 
 // This object describes a single global error.
 class GlobalError : public base::SupportsWeakPtr<GlobalError> {
  public:
@@ skipping 27 matching lines @@
   // Returns true if the bubble view has been shown.
   virtual bool HasShownBubbleView();
   // Called to show the bubble view.
   void ShowBubbleView(Browser* browser);
   // Returns the bubble view.
   virtual GlobalErrorBubbleViewBase* GetBubbleView();
   // Returns the resource ID for bubble view icon.
   virtual int GetBubbleViewIconResourceID();
   // Returns the title for the bubble view.
   virtual string16 GetBubbleViewTitle() = 0;
-  // Returns the message for the bubble view.
-  virtual string16 GetBubbleViewMessage() = 0;
+  // Returns the messages for the bubble view, one per line. Multiple messages
+  // are only supported on Views.
+  // TODO(yoz): Add multi-line support for GTK and Cocoa.

[sail, 2013/04/16 00:52:26]

don't need this TODO since they're already present in the GTK and Cooca code.

[Yoyo Zhou, 2013/04/16 07:05:34]

I figure it can't hurt to have it here too.

[sail, 2013/04/16 16:27:32]

Sounds good.

+  virtual std::vector<string16> GetBubbleViewMessages() = 0;
   // Returns the accept button label for the bubble view.
   virtual string16 GetBubbleViewAcceptButtonLabel() = 0;
   // Returns the cancel button label for the bubble view. To hide the cancel
   // button return an empty string.
   virtual string16 GetBubbleViewCancelButtonLabel() = 0;
   // Called when the bubble view is closed. |browser| is the Browser that the
   // bubble view was shown on.
   void BubbleViewDidClose(Browser* browser);
   // Notifies subclasses that the bubble view is closed. |browser| is the
   // Browser that the bubble view was shown on.
   virtual void OnBubbleViewDidClose(Browser* browser) = 0;
   // Called when the user clicks on the accept button. |browser| is the
   // Browser that the bubble view was shown on.
   virtual void BubbleViewAcceptButtonPressed(Browser* browser) = 0;
   // Called when the user clicks the cancel button. |browser| is the
   // Browser that the bubble view was shown on.
   virtual void BubbleViewCancelButtonPressed(Browser* browser) = 0;
 
 
  private:
   bool has_shown_bubble_view_;
   GlobalErrorBubbleViewBase* bubble_view_;
 
   DISALLOW_COPY_AND_ASSIGN(GlobalError);
 };
 
 #endif  // CHROME_BROWSER_UI_GLOBAL_ERROR_GLOBAL_ERROR_H_