Geolocation: extract ContentBrowserClient methods specific to Geolocation into a class

content/shell/browser/shell_content_browser_client.cc

Index: content/shell/browser/shell_content_browser_client.cc
diff --git a/content/shell/browser/shell_content_browser_client.cc b/content/shell/browser/shell_content_browser_client.cc
index 9d83b1896d3c8dc26e9204ca16a29a6a07f55881..84ad086fa30492f80912e340cade67b62bdfd9f6 100644
--- a/content/shell/browser/shell_content_browser_client.cc
+++ b/content/shell/browser/shell_content_browser_client.cc
@@ -118,6 +118,19 @@ int GetCrashSignalFD(const base::CommandLine& command_line) {
 }
 #endif  // defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_ANDROID)
 
+// A provider of services for Geolocation.
+class ShellGeolocationServiceOverrides
+    : public content::GeolocationProvider::ServiceOverrides {
+ public:
+  explicit ShellGeolocationServiceOverrides(ShellBrowserContext* context)
+      : context_(context) {}
+  AccessTokenStore* CreateAccessTokenStore() override {
+    return new ShellAccessTokenStore(context_);
+  }
+ private:
+  ShellBrowserContext* context_;
+};
+
 }  // namespace
 
 ShellContentBrowserClient* ShellContentBrowserClient::Get() {
@@ -353,8 +366,9 @@ ShellBrowserContext*
   return shell_browser_main_parts_->off_the_record_browser_context();
 }
 
-AccessTokenStore* ShellContentBrowserClient::CreateAccessTokenStore() {
-  return new ShellAccessTokenStore(browser_context());
+GeolocationProvider::ServiceOverrides*
+ShellContentBrowserClient::GetGeolocationServiceOverrides() {
+  return new ShellGeolocationServiceOverrides(browser_context());
 }
 
 }  // namespace content