Revert 128189 - [Web Intents] Inline installation of extensions in web intents picker.

chrome/browser/ui/intents/web_intent_picker_delegate.h

Index: chrome/browser/ui/intents/web_intent_picker_delegate.h
===================================================================
--- chrome/browser/ui/intents/web_intent_picker_delegate.h	(revision 128190)
+++ chrome/browser/ui/intents/web_intent_picker_delegate.h	(working copy)
@@ -6,7 +6,6 @@
 #define CHROME_BROWSER_UI_INTENTS_WEB_INTENT_PICKER_DELEGATE_H_
 #pragma once
 
-#include <string>
 #include "chrome/browser/ui/intents/web_intent_picker_model.h"
 
 namespace content {
@@ -30,9 +29,6 @@
   virtual void OnInlineDispositionWebContentsCreated(
       content::WebContents* web_contents) = 0;
 
-  // Called when the user has chosen to install a suggested extension.
-  virtual void OnExtensionInstallRequested(const std::string& id) = 0;
-
   // Called when the user cancels out of the dialog, whether by closing it
   // manually or otherwise purposefully.
   virtual void OnCancelled() = 0;