Introduce a stable set of errors for inline install

chrome/browser/extensions/webstore_standalone_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_STANDALONE_INSTALLER_H_
 #define CHROME_BROWSER_EXTENSIONS_WEBSTORE_STANDALONE_INSTALLER_H_
 
 #include <string>
 
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/extensions/active_install_data.h"
 #include "chrome/browser/extensions/extension_install_prompt.h"
 #include "chrome/browser/extensions/webstore_data_fetcher_delegate.h"
 #include "chrome/browser/extensions/webstore_install_helper.h"
-#include "chrome/browser/extensions/webstore_install_result.h"
 #include "chrome/browser/extensions/webstore_installer.h"
+#include "chrome/common/extensions/webstore_install_result.h"
 #include "net/url_request/url_fetcher_delegate.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 
 class GURL;
 
 namespace base {
 class DictionaryValue;
 }
 
 namespace net {
@@ skipping 16 matching lines @@
 class WebstoreStandaloneInstaller
     : public base::RefCountedThreadSafe<WebstoreStandaloneInstaller>,
       public ExtensionInstallPrompt::Delegate,
       public WebstoreDataFetcherDelegate,
       public WebstoreInstaller::Delegate,
       public WebstoreInstallHelper::Delegate {
  public:
   // A callback for when the install process completes, successfully or not. If
   // there was a failure, |success| will be false and |error| may contain a
   // developer-readable error message about why it failed.
-  typedef base::Callback<void(bool success, const std::string& error)> Callback;
+  typedef base::Callback<void(bool success,
+                              const std::string& error,
+                              webstore_install::Result result)> Callback;
 
   WebstoreStandaloneInstaller(const std::string& webstore_item_id,
                               Profile* profile,
                               const Callback& callback);
   void BeginInstall();
 
  protected:
   virtual ~WebstoreStandaloneInstaller();
 
   // Called when the install should be aborted. The callback is cleared.
@@ skipping 178 matching lines @@
   // Created by ShowInstallUI() when a prompt is shown (if
   // the implementor returns a non-NULL in CreateInstallPrompt()).
   scoped_refptr<Extension> localized_extension_for_display_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(WebstoreStandaloneInstaller);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_WEBSTORE_STANDALONE_INSTALLER_H_