Remove last usage functions from HostContentSettingsMap and clean up prefs

content/browser/frame_host/render_frame_host_impl.cc

Index: content/browser/frame_host/render_frame_host_impl.cc
diff --git a/content/browser/frame_host/render_frame_host_impl.cc b/content/browser/frame_host/render_frame_host_impl.cc
index 8e6dff68f781c09c66bcc9e570dea23f4e085ae7..f92e3a1f37d5d8bc6579496090d33117ee0970a8 100644
--- a/content/browser/frame_host/render_frame_host_impl.cc
+++ b/content/browser/frame_host/render_frame_host_impl.cc
@@ -2333,9 +2333,7 @@ void RenderFrameHostImpl::RegisterMojoInterfaces() {
     // pointer.
     GetInterfaceRegistry()->AddInterface(
         base::Bind(&device::GeolocationServiceContext::CreateService,
-                   base::Unretained(geolocation_service_context),
-                   base::Bind(&RenderFrameHostImpl::DidUseGeolocationPermission,
-                              weak_ptr_factory_.GetWeakPtr())));
+                   base::Unretained(geolocation_service_context)));
   }
 
   device::WakeLockServiceContext* wake_lock_service_context =
@@ -3185,19 +3183,6 @@ void RenderFrameHostImpl::SendNavigateMessage(
       routing_id_, common_params, start_params, request_params));
 }
 
-void RenderFrameHostImpl::DidUseGeolocationPermission() {
-  PermissionManager* permission_manager =
-      GetSiteInstance()->GetBrowserContext()->GetPermissionManager();
-  if (!permission_manager)
-    return;
-
-  permission_manager->RegisterPermissionUsage(
-      PermissionType::GEOLOCATION,
-      last_committed_url().GetOrigin(),
-      frame_tree_node()->frame_tree()->GetMainFrame()
-          ->last_committed_url().GetOrigin());
-}
-
 bool RenderFrameHostImpl::CanAccessFilesOfPageState(const PageState& state) {
   return ChildProcessSecurityPolicyImpl::GetInstance()->CanReadAllFiles(
       GetProcess()->GetID(), state.GetReferencedFiles());