Add support for multi-line GlobalError messages to Views.

chrome/browser/ui/global_error/global_error.h

Index: chrome/browser/ui/global_error/global_error.h
diff --git a/chrome/browser/ui/global_error/global_error.h b/chrome/browser/ui/global_error/global_error.h
index 10bd5c2da81976d1556f01ffa33cb132b81f4f1c..3569c0e241f3620d95508f3c7ec34223b42eddda 100644
--- a/chrome/browser/ui/global_error/global_error.h
+++ b/chrome/browser/ui/global_error/global_error.h
@@ -5,6 +5,8 @@
 #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"
@@ -52,8 +54,10 @@ class GlobalError : public base::SupportsWeakPtr<GlobalError> {
   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