GTK: Set WM_CLASS to webapp names on webapp windows.

chrome/browser/ui/browser.h

 // Copyright (c) 2011 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_UI_BROWSER_H_
 #define CHROME_BROWSER_UI_BROWSER_H_
 #pragma once
 
 #include <map>
 #include <set>
@@ skipping 158 matching lines @@
   }
 
   // Creates the Browser Window. Prefer to use the static helpers above where
   // possible. This does not show the window. You need to call window()->Show()
   // to show it.
   void CreateBrowserWindow();
 
   // Accessors ////////////////////////////////////////////////////////////////
 
   Type type() const { return type_; }
+  const std::string& app_name() const { return app_name_; }

[Evan Martin, 2011/03/09 17:57:06]

Hm, I wonder what encoding this is in.

   Profile* profile() const { return profile_; }
   const std::vector<std::wstring>& user_data_dir_profiles() const;
 
   // Returns the InstantController or NULL if there is no InstantController for
   // this Browser.
   InstantController* instant() const { return instant_.get(); }
 
 #if defined(UNIT_TEST)
   // Sets the BrowserWindow. This is intended for testing and generally not
   // useful outside of testing. Use CreateBrowserWindow outside of testing, or
@@ skipping 954 matching lines @@
   // and we install ourselves as an observer.
   TabRestoreService* tab_restore_service_;
 
   scoped_ptr<InstantController> instant_;
   scoped_ptr<InstantUnloadHandler> instant_unload_handler_;
 
   DISALLOW_COPY_AND_ASSIGN(Browser);
 };
 
 #endif  // CHROME_BROWSER_UI_BROWSER_H_