Move Sad Tab implementation out of the TabContentsViews.

chrome/browser/ui/virtual_keyboard/virtual_keyboard_manager.cc

Index: chrome/browser/ui/virtual_keyboard/virtual_keyboard_manager.cc
diff --git a/chrome/browser/ui/virtual_keyboard/virtual_keyboard_manager.cc b/chrome/browser/ui/virtual_keyboard/virtual_keyboard_manager.cc
index fe7b26bff823fa2ab8dedd3be69eff92e081d4a5..0d9062779b13782f5e1bfc9cacea069bd76ec2d1 100644
--- a/chrome/browser/ui/virtual_keyboard/virtual_keyboard_manager.cc
+++ b/chrome/browser/ui/virtual_keyboard/virtual_keyboard_manager.cc
@@ -115,7 +115,7 @@ class KeyboardWidget
 
   // Overridden from TabContentsObserver.
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
-  virtual void RenderViewGone() OVERRIDE;
+  virtual void RenderViewGone(base::TerminationStatus status) OVERRIDE;
   void OnRequest(const ExtensionHostMsg_Request_Params& params);
 
   // Overridden from TextInputTypeObserver.
@@ -347,7 +347,7 @@ bool KeyboardWidget::OnMessageReceived(const IPC::Message& message) {
   return handled;
 }
 
-void KeyboardWidget::RenderViewGone() {
+void KeyboardWidget::RenderViewGone(base::TerminationStatus status) {
   // Reload the keyboard if it crashes.
   dom_view_->LoadURL(keyboard_url_);
   dom_view_->SchedulePaint();