MacViews: Fix duplicate definition of ValidationMessageBubble::ShowAndCreate

chrome/browser/ui/tab_dialogs.h

Index: chrome/browser/ui/tab_dialogs.h
diff --git a/chrome/browser/ui/tab_dialogs.h b/chrome/browser/ui/tab_dialogs.h
index afbefdd44c6c71ff4285ee68332ab885daca3c97..f48f6da0b3081d1715b1d5b14d43e02f32eeddd3 100644
--- a/chrome/browser/ui/tab_dialogs.h
+++ b/chrome/browser/ui/tab_dialogs.h
@@ -7,7 +7,10 @@
 
 #include <string>
 
+#include "base/memory/scoped_ptr.h"
+#include "base/strings/string16.h"
 #include "base/supports_user_data.h"
+#include "chrome/browser/ui/validation_message_bubble.h"
 
 class Browser;
 class Profile;
@@ -16,6 +19,10 @@ namespace content {
 class WebContents;
 }
 
+namespace gfx {
+class Rect;
+}
+
 namespace ui {
 class ProfileSigninConfirmationDelegate;
 }
@@ -52,6 +59,11 @@ class TabDialogs : public base::SupportsUserData::Data {
   virtual void ShowManagePasswordsBubble(bool user_action) = 0;
   virtual void HideManagePasswordsBubble() = 0;
 
+  virtual scoped_ptr<ValidationMessageBubble> ShowValidationMessage(
+      const gfx::Rect& anchor_in_root_view,
+      const base::string16& main_text,
+      const base::string16& sub_text) = 0;
+
  protected:
   static const void* UserDataKey();
 };