Add support for multi-line GlobalError messages to Views.

chrome/browser/ui/global_error/global_error_service_browsertest.cc

 // 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.
 
 #include "chrome/browser/ui/global_error/global_error_service.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/global_error/global_error.h"
 #include "chrome/browser/ui/global_error/global_error_bubble_view_base.h"
@@ skipping 25 matching lines @@
   }
   virtual void ExecuteMenuItem(Browser* browser) OVERRIDE { ADD_FAILURE(); }
 
   virtual bool HasBubbleView() OVERRIDE { return true; }
   virtual string16 GetBubbleViewTitle() OVERRIDE {
     return string16();
   }
   virtual string16 GetBubbleViewMessage() OVERRIDE {
     return string16();
   }
+  virtual std::vector<string16> GetBubbleViewMessages() OVERRIDE {
+    return std::vector<string16>();
+  }
   virtual string16 GetBubbleViewAcceptButtonLabel() OVERRIDE {
     return string16();
   }
   virtual string16 GetBubbleViewCancelButtonLabel() OVERRIDE {
     return string16();
   }
   virtual void OnBubbleViewDidClose(Browser* browser) OVERRIDE {
     EXPECT_TRUE(browser);
     ++bubble_view_close_count_;
   }
@@ skipping 79 matching lines @@
   EXPECT_TRUE(error->HasShownBubbleView());
   EXPECT_EQ(0, error->bubble_view_close_count());
 
   // Removing |error| from profile should dismiss the bubble view without
   // calling |error->BubbleViewDidClose|.
   service->RemoveGlobalError(error.get());
   content::RunAllPendingInMessageLoop();
   EXPECT_EQ(1, error->bubble_view_close_count());
   // |error| is no longer owned by service and will be deleted.
 }