Geolocation: extract ContentBrowserClient methods specific to Geolocation into a class

content/public/browser/content_browser_client.cc

 // 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.
 
 #include "content/public/browser/content_browser_client.h"
 
 #include "base/files/file_path.h"
 #include "base/guid.h"
 #include "build/build_config.h"
 #include "content/public/browser/client_certificate_delegate.h"
@@ skipping 289 matching lines @@
 
 SpeechRecognitionManagerDelegate*
     ContentBrowserClient::CreateSpeechRecognitionManagerDelegate() {
   return nullptr;
 }
 
 net::NetLog* ContentBrowserClient::GetNetLog() {
   return nullptr;
 }
 
-AccessTokenStore* ContentBrowserClient::CreateAccessTokenStore() {
+GeolocationProvider::Delegate*
+ContentBrowserClient::CreateGeolocationDelegate() {
+  // We don't need to override anything, the default implementation is good.
   return nullptr;
 }
 
 bool ContentBrowserClient::IsFastShutdownPossible() {
   return true;
 }
 
 base::FilePath ContentBrowserClient::GetDefaultDownloadDirectory() {
   return base::FilePath();
 }
@@ skipping 28 matching lines @@
 std::unique_ptr<VpnServiceProxy> ContentBrowserClient::GetVpnServiceProxy(
     BrowserContext* browser_context) {
   return nullptr;
 }
 
 ui::SelectFilePolicy* ContentBrowserClient::CreateSelectFilePolicy(
     WebContents* web_contents) {
   return nullptr;
 }
 
-LocationProvider* ContentBrowserClient::OverrideSystemLocationProvider() {
-  return nullptr;
-}
-
-bool ContentBrowserClient::UseNetworkLocationProviders() {
-  return true;
-}
-
 DevToolsManagerDelegate* ContentBrowserClient::GetDevToolsManagerDelegate() {
   return nullptr;
 }
 
 TracingDelegate* ContentBrowserClient::GetTracingDelegate() {
   return nullptr;
 }
 
 bool ContentBrowserClient::IsPluginAllowedToCallRequestOSFileHandle(
     BrowserContext* browser_context,
@@ skipping 61 matching lines @@
 #if defined(VIDEO_HOLE)
 ExternalVideoSurfaceContainer*
 ContentBrowserClient::OverrideCreateExternalVideoSurfaceContainer(
     WebContents* web_contents) {
   NOTREACHED() << "Hole-punching is not supported. See crbug.com/469348.";
   return nullptr;
 }
 #endif
 
 }  // namespace content