Implementation of shared worker code path for WebView file system permission.

chrome/browser/guest_view/web_view/web_view_guest.cc

Index: chrome/browser/guest_view/web_view/web_view_guest.cc
diff --git a/chrome/browser/guest_view/web_view/web_view_guest.cc b/chrome/browser/guest_view/web_view/web_view_guest.cc
index 1b0a4421959c11ac56f3d7180c942f5f11b1c75a..39f9ac9573e8cb25192f19eb1927c4ad9f2c32c1 100644
--- a/chrome/browser/guest_view/web_view/web_view_guest.cc
+++ b/chrome/browser/guest_view/web_view/web_view_guest.cc
@@ -931,75 +931,34 @@ bool WebViewGuest::ClearData(const base::Time remove_since,
 }
 
 // static
-void WebViewGuest::FileSystemAccessedAsync(int render_process_id,
-                                           int render_frame_id,
-                                           int request_id,
-                                           const GURL& url,
-                                           bool blocked_by_policy) {
+void WebViewGuest::FileSystemAccessed(int render_process_id,
+                                      int render_frame_id,
+                                      const GURL& url,
+                                      bool blocked_by_policy,
+                                      base::Callback<void(bool)> callback) {
   WebViewGuest* guest =
       WebViewGuest::FromFrameID(render_process_id, render_frame_id);
   DCHECK(guest);
   guest->RequestFileSystemPermission(
       url,
       !blocked_by_policy,
-      base::Bind(&WebViewGuest::FileSystemAccessedAsyncResponse,
-                 render_process_id,
-                 render_frame_id,
-                 request_id,
-                 url));
-}
-
-// static
-void WebViewGuest::FileSystemAccessedAsyncResponse(int render_process_id,
-                                                   int render_frame_id,
-                                                   int request_id,
-                                                   const GURL& url,
-                                                   bool allowed) {
-  TabSpecificContentSettings::FileSystemAccessed(
-      render_process_id, render_frame_id, url, !allowed);
-  content::RenderFrameHost* render_frame_host =
-      content::RenderFrameHost::FromID(render_process_id, render_frame_id);
-  if (!render_frame_host)
-    return;
-  render_frame_host->Send(
-      new ChromeViewMsg_RequestFileSystemAccessAsyncResponse(
-          render_frame_id, request_id, allowed));
-}
-
-// static
-void WebViewGuest::FileSystemAccessedSync(int render_process_id,
-                                          int render_frame_id,
-                                          const GURL& url,
-                                          bool blocked_by_policy,
-                                          IPC::Message* reply_msg) {
-  WebViewGuest* guest =
-      WebViewGuest::FromFrameID(render_process_id, render_frame_id);
-  DCHECK(guest);
-  guest->RequestFileSystemPermission(
-      url,
-      !blocked_by_policy,
-      base::Bind(&WebViewGuest::FileSystemAccessedSyncResponse,
+      base::Bind(&WebViewGuest::FileSystemAccessedResponse,
                  render_process_id,
                  render_frame_id,
                  url,
-                 reply_msg));
+                 callback));
 }
 
 // static
-void WebViewGuest::FileSystemAccessedSyncResponse(int render_process_id,
-                                                  int render_frame_id,
-                                                  const GURL& url,
-                                                  IPC::Message* reply_msg,
-                                                  bool allowed) {
+void WebViewGuest::FileSystemAccessedResponse(
+    int render_process_id,
+    int render_frame_id,
+    const GURL& url,
+    base::Callback<void(bool)> callback,
+    bool allowed) {
   TabSpecificContentSettings::FileSystemAccessed(
       render_process_id, render_frame_id, url, !allowed);
-  ChromeViewHostMsg_RequestFileSystemAccessSync::WriteReplyParams(reply_msg,
-                                                                  allowed);
-  content::RenderFrameHost* render_frame_host =
-      content::RenderFrameHost::FromID(render_process_id, render_frame_id);
-  if (!render_frame_id)
-    return;
-  render_frame_host->Send(reply_msg);
+  callback.Run(allowed);
 }
 
 WebViewGuest::~WebViewGuest() {