Move shell integration code from chrome/browser to apps

apps/shell_integration.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_SHELL_INTEGRATION_H_
-#define CHROME_BROWSER_SHELL_INTEGRATION_H_
+#ifndef APPS_SHELL_INTEGRATION_H_

[Ben Goodger (Google), 2013/02/25 16:02:31]

I would consider putting this stuff in a subdir since there are so many files.

+#define APPS_SHELL_INTEGRATION_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/files/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/string16.h"
 #include "googleurl/src/gurl.h"
 #include "ui/gfx/image/image.h"
 
 class CommandLine;
 
 class ShellIntegration {
  public:
   // Sets Chrome as the default browser (only for the current user). Returns
   // false if this operation fails.
   static bool SetAsDefaultBrowser();
 
   // Initiates an OS shell flow which (if followed by the user) should set
   // Chrome as the default browser. Returns false if the flow cannot be
   // initialized, if it is not supported (introduced for Windows 8) or if the
   // user cancels the operation. This is a blocking call and requires a FILE
   // thread. If Chrome is already default browser, no interactive dialog will be
   // shown and this method returns true.
   static bool SetAsDefaultBrowserInteractive();

[Ben Goodger (Google), 2013/02/25 16:02:31]

All of these "default browser" functions should stay in src/chrome. I don't
think they're needed here, right?

 
   // Sets Chrome as the default client application for the given protocol
   // (only for the current user). Returns false if this operation fails.
   static bool SetAsDefaultProtocolClient(const std::string& protocol);
 
   // Initiates an OS shell flow which (if followed by the user) should set
   // Chrome as the default handler for |protocol|. Returns false if the flow
   // cannot be initialized, if it is not supported (introduced for Windows 8)
   // or if the user cancels the operation. This is a blocking call and requires
   // a FILE thread. If Chrome is already default for |protocol|, no interactive
@@ skipping 32 matching lines @@
   };
 
   // Attempt to determine if this instance of Chrome is the default browser and
   // return the appropriate state. (Defined as being the handler for HTTP/HTTPS
   // protocols; we don't want to report "no" here if the user has simply chosen
   // to open HTML files in a text editor and FTP links with an FTP client.)
   static DefaultWebClientState GetDefaultBrowser();
 
   // Returns true if Firefox is likely to be the default browser for the current
   // user. This method is very fast so it can be invoked in the UI thread.
   static bool IsFirefoxDefaultBrowser();

[Ben Goodger (Google), 2013/02/25 16:02:31]

ditto for these two methods.

 
   // Attempt to determine if this instance of Chrome is the default client
   // application for the given protocol and return the appropriate state.
   static DefaultWebClientState
       IsDefaultProtocolClient(const std::string& protocol);
 
   struct ShortcutInfo {
     ShortcutInfo();
     ~ShortcutInfo();
 
@@ skipping 179 matching lines @@
     // Updates the UI in our associated view with the current default web
     // client state.
     void UpdateUI(DefaultWebClientState state);
 
     DefaultWebClientObserver* observer_;
 
     DISALLOW_COPY_AND_ASSIGN(DefaultWebClientWorker);
   };
 
   // Worker for checking and setting the default browser.
   class DefaultBrowserWorker : public DefaultWebClientWorker {

[Ben Goodger (Google), 2013/02/25 16:02:31]

etc.

    public:
     explicit DefaultBrowserWorker(DefaultWebClientObserver* observer);
 
    private:
     virtual ~DefaultBrowserWorker() {}
 
     // Check if Chrome is the default browser.
     virtual DefaultWebClientState CheckIsDefault() OVERRIDE;
 
     // Set Chrome as the default browser.
@@ skipping 22 matching lines @@
 
     // Set Chrome as the default handler for this protocol.
     virtual bool SetAsDefault(bool interactive_permitted) OVERRIDE;
 
     std::string protocol_;
 
     DISALLOW_COPY_AND_ASSIGN(DefaultProtocolClientWorker);
   };
 };
 
-#endif  // CHROME_BROWSER_SHELL_INTEGRATION_H_
+#endif  // APPS_SHELL_INTEGRATION_H_