Geolocation: extract ContentBrowserClient methods specific to Geolocation into a class

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 <stddef.h>
 
 #include <map>
 #include <memory>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/callback_forward.h"
 #include "base/memory/scoped_vector.h"
 #include "base/values.h"
 #include "build/build_config.h"
 #include "content/public/browser/certificate_request_result_type.h"
+#include "content/public/browser/geolocation_provider.h"
 #include "content/public/browser/navigation_throttle.h"
 #include "content/public/common/content_client.h"
 #include "content/public/common/media_stream_request.h"
 #include "content/public/common/mojo_application_info.h"
 #include "content/public/common/resource_type.h"
 #include "content/public/common/socket_permission_request.h"
 #include "content/public/common/window_container_type.h"
 #include "media/audio/audio_manager.h"
 #include "net/base/mime_util.h"
 #include "net/cookies/canonical_cookie.h"
@@ skipping 493 matching lines @@
   virtual void ResourceDispatcherHostCreated() {}
 
   // Allows the embedder to return a delegate for the SpeechRecognitionManager.
   // The delegate will be owned by the manager. It's valid to return nullptr.
   virtual SpeechRecognitionManagerDelegate*
       CreateSpeechRecognitionManagerDelegate();
 
   // Getters for common objects.
   virtual net::NetLog* GetNetLog();
 
-  // Creates a new AccessTokenStore for gelocation.
-  virtual AccessTokenStore* CreateAccessTokenStore();
+  // Allows the Embedder to provide a Delegate for Geolocation to override some
+  // functionality of the API (e.g. AccessTokenStore, LocationProvider).
+  virtual GeolocationProvider::Delegate* CreateGeolocationDelegate();
 
   // Returns true if fast shutdown is possible.
   virtual bool IsFastShutdownPossible();
 
   // Called by WebContents to override the WebKit preferences that are used by
   // the renderer. The content layer will add its own settings, and then it's up
   // to the embedder to update it if it wants.
   virtual void OverrideWebkitPrefs(RenderViewHost* render_view_host,
                                    WebPreferences* prefs) {}
 
@@ skipping 69 matching lines @@
 
   // Returns additional file system backends for FileSystem API.
   // |browser_context| is needed in the additional FileSystemBackends.
   // It has mount points to create objects returned by additional
   // FileSystemBackends, and SpecialStoragePolicy for permission granting.
   virtual void GetAdditionalFileSystemBackends(
       BrowserContext* browser_context,
       const base::FilePath& storage_partition_path,
       ScopedVector<storage::FileSystemBackend>* additional_backends) {}
 
-  // Allows an embedder to return its own LocationProvider implementation.
-  // Return nullptr to use the default one for the platform to be created.
-  // Caller takes ownership of the returned LocationProvider.
-  // FYI: Used by an external project; please don't remove.
-  // Contact Viatcheslav Ostapenko at sl.ostapenko@samsung.com for more
-  // information.
-  virtual LocationProvider* OverrideSystemLocationProvider();
-
-  // Returns true if the location API should use network-based
-  // location approximation in addition to the system provider, if any.
-  virtual bool UseNetworkLocationProviders();
-
   // Creates a new DevToolsManagerDelegate. The caller owns the returned value.
   // It's valid to return nullptr.
   virtual DevToolsManagerDelegate* GetDevToolsManagerDelegate();
 
   // Creates a new TracingDelegate. The caller owns the returned value.
   // It's valid to return nullptr.
   virtual TracingDelegate* GetTracingDelegate();
 
   // Returns true if plugin referred to by the url can use
   // pp::FileIO::RequestOSFileHandle.
@@ skipping 143 matching lines @@
   // Allows an embedder to provide its own ExternalVideoSurfaceContainer
   // implementation.  Return nullptr to disable external surface video.
   virtual ExternalVideoSurfaceContainer*
   OverrideCreateExternalVideoSurfaceContainer(WebContents* web_contents);
 #endif
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_