Include referrer chain with inline install requests.

chrome/browser/extensions/webstore_inline_installer.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_WEBSTORE_INLINE_INSTALLER_H_
 #define CHROME_BROWSER_EXTENSIONS_WEBSTORE_INLINE_INSTALLER_H_
 
+#include <memory>
 #include <string>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "chrome/browser/extensions/webstore_standalone_installer.h"
 #include "content/public/browser/web_contents_observer.h"
 
 namespace content {
 class WebContents;
 }
@@ skipping 24 matching lines @@
   static bool IsRequestorPermitted(const base::DictionaryValue& webstore_data,
                                    const GURL& requestor_url,
                                    std::string* error);
 
  protected:
   friend class base::RefCountedThreadSafe<WebstoreInlineInstaller>;
 
   ~WebstoreInlineInstaller() override;
 
   // Implementations WebstoreStandaloneInstaller Template Method's hooks.
+  std::string GetJsonPostData() override;
   bool CheckRequestorAlive() const override;
   const GURL& GetRequestorURL() const override;
   bool ShouldShowPostInstallUI() const override;
   bool ShouldShowAppInstalledBubble() const override;
   content::WebContents* GetWebContents() const override;
   std::unique_ptr<ExtensionInstallPrompt::Prompt> CreateInstallPrompt()
       const override;
   bool CheckInlineInstallPermitted(const base::DictionaryValue& webstore_data,
                                    std::string* error) const override;
   bool CheckRequestorPermitted(const base::DictionaryValue& webstore_data,
@@ skipping 14 matching lines @@
   // This corresponds to the frame that initiated the install request.
   content::RenderFrameHost* host_;
   GURL requestor_url_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(WebstoreInlineInstaller);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_WEBSTORE_INLINE_INSTALLER_H_