Moved CrxInstaller and CrxInstallerError into extensions namespace

chrome/browser/extensions/extension_install_prompt.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_EXTENSION_INSTALL_PROMPT_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_INSTALL_PROMPT_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 217 matching lines @@
   // We *MUST* eventually call either Proceed() or Abort() on |delegate|.
   virtual void ConfirmIssueAdvice(Delegate* delegate,
                                   const extensions::Extension* extension,
                                   const IssueAdviceInfo& issue_advice);
 
   // Installation was successful. This is declared virtual for testing.
   virtual void OnInstallSuccess(const extensions::Extension* extension,
                                 SkBitmap* icon);
 
   // Installation failed. This is declared virtual for testing.
-  virtual void OnInstallFailure(const CrxInstallerError& error);
+  virtual void OnInstallFailure(const extensions::CrxInstallerError& error);
 
   // ImageLoadingTracker::Observer:
   virtual void OnImageLoaded(const gfx::Image& image,
                              const std::string& extension_id,
                              int index) OVERRIDE;
 
   // Returns true if extension scopes should be approved without asking the
   // user. This is controlled by a flag; before the identity api is taken out
   // of experimental the flag should be removed and this should always be false.
   static bool ShouldAutomaticallyApproveScopes();
@@ skipping 68 matching lines @@
 
 // Creates an ExtensionInstallPrompt from |browser|. Caller assumes ownership.
 // TODO(beng): remove this once various extensions types are weaned from
 //             Browser.
 ExtensionInstallPrompt* CreateExtensionInstallPromptWithBrowser(
     Browser* browser);
 
 }  // namespace chrome
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_INSTALL_PROMPT_H_