MacViews: Allow toolkit-views for "Global Error" bubbles.

chrome/browser/ui/cocoa/global_error_bubble_controller.h

Index: chrome/browser/ui/cocoa/global_error_bubble_controller.h
diff --git a/chrome/browser/ui/cocoa/global_error_bubble_controller.h b/chrome/browser/ui/cocoa/global_error_bubble_controller.h
index 3bce1d5be7e7704f660bfc61a3602cc51ee8325d..ebb0e535267822fc70becb862b975e7d8888e6b2 100644
--- a/chrome/browser/ui/cocoa/global_error_bubble_controller.h
+++ b/chrome/browser/ui/cocoa/global_error_bubble_controller.h
@@ -13,6 +13,7 @@
 #import "chrome/browser/ui/cocoa/base_bubble_controller.h"
 
 class Browser;
+class GlobalErrorBubbleViewBase;
 class GlobalErrorWithStandardBubble;
 @class GTMUILocalizerAndLayoutTweaker;
 @class GTMWidthBasedTweaker;
@@ -45,4 +46,11 @@ class Bridge;
 
 @end
 
+// Helper to show a toolkit-views global error bubble. Implemented in a views-
+// specific file.
+GlobalErrorBubbleViewBase* ShowViewsGlobalErrorBubbleOnCocoaBrowser(
+    NSPoint anchor,
+    Browser* browser,
+    const base::WeakPtr<GlobalErrorWithStandardBubble>& error);
+
 #endif  // CHROME_BROWSER_UI_COCOA_GLOBAL_ERROR_BUBBLE_CONTROLLER_H_