[WIP] Add Chromium-side support for the Screen Orientation API

content/public/browser/content_browser_client.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_CONTENT_BROWSER_CLIENT_H_
 #define CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_
 
 #include <map>
 #include <string>
 #include <utility>
@@ skipping 71 matching lines @@
 class BrowserPluginGuestDelegate;
 class BrowserPpapiHost;
 class BrowserURLHandler;
 class LocationProvider;
 class MediaObserver;
 class QuotaPermissionContext;
 class RenderProcessHost;
 class RenderViewHost;
 class RenderViewHostDelegateView;
 class ResourceContext;
+class ScreenOrientationProvider;
 class SiteInstance;
 class SpeechRecognitionManagerDelegate;
 class VibrationProvider;
 class WebContents;
 class WebContentsViewDelegate;
 class WebContentsViewPort;
 struct MainFunctionParams;
 struct Referrer;
 struct ShowDesktopNotificationHostMsgParams;
 
@@ skipping 482 matching lines @@
   // information.
   virtual LocationProvider* OverrideSystemLocationProvider();
 
   // Allows an embedder to return its own VibrationProvider implementation.
   // Return NULL to use the default one for the platform to be created.
   // FYI: Used by an external project; please don't remove.
   // Contact Viatcheslav Ostapenko at sl.ostapenko@samsung.com for more
   // information.
   virtual VibrationProvider* OverrideVibrationProvider();
 
+  // Allows an embedder to return its own ScreenOrientationProvider
+  // implementation.
+  // Return NULL to use the default one for the platform to be created.
+  // FYI: Used by an external project; please don't remove.

[kenneth.r.christiansen, 2014/02/06 15:03:12]

FYI, why not Note,

[ostap, 2014/02/06 21:23:28]

To be consistent with OverrideSystemLocationProvider() and
OverrideVibrationProvider() which already have similar comment.

+  // Contact Viatcheslav Ostapenko at sl.ostapenko@samsung.com for more
+  // information.
+  virtual ScreenOrientationProvider* OverrideScreenOrientationProvider();
+
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
   // Populates |mappings| with all files that need to be mapped before launching
   // a child process.
   virtual void GetAdditionalMappedFilesForChildProcess(
       const CommandLine& command_line,
       int child_process_id,
       std::vector<FileDescriptorInfo>* mappings) {}
 #endif
 
 #if defined(OS_WIN)
@@ skipping 13 matching lines @@
       content::BrowserContext* browser_context,
       const GURL& url);
 
   // Returns true if dev channel APIs are available for plugins.
   virtual bool IsPluginAllowedToUseDevChannelAPIs();
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_