mojo: Sketch a profile application.

content/public/browser/browser_context.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 CONTENT_PUBLIC_BROWSER_BROWSER_CONTEXT_H_
 #define CONTENT_PUBLIC_BROWSER_BROWSER_CONTEXT_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 110 matching lines @@
   // that the ResourceContext is ready.
   static void EnsureResourceContextInitialized(BrowserContext* browser_context);
 
   // Tells the HTML5 objects on this context to persist their session state
   // across the next restart.
   static void SaveSessionState(BrowserContext* browser_context);
 
   static void SetDownloadManagerForTesting(BrowserContext* browser_context,
                                            DownloadManager* download_manager);
 
+  static void InitializeProfileApplication(BrowserContext* browser_context);

[jam, 2016/02/27 01:34:45]

nit: add comments for both of these

+  static uint32_t GetMojoUserIdFor(BrowserContext* browser_context);
+
   ~BrowserContext() override;
 
   // Creates a delegate to initialize a HostZoomMap and persist its information.
   // This is called during creation of each StoragePartition.
   virtual scoped_ptr<ZoomLevelDelegate> CreateZoomLevelDelegate(
       const base::FilePath& partition_path) = 0;
 
   // Returns the path of the directory where this context's data is stored.
   virtual base::FilePath GetPath() const = 0;
 
@@ skipping 55 matching lines @@
   virtual PermissionManager* GetPermissionManager() = 0;
 
   // Returns the BackgroundSyncController associated with that context if any,
   // nullptr otherwise.
   virtual BackgroundSyncController* GetBackgroundSyncController() = 0;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_BROWSER_CONTEXT_H_