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

chrome/browser/guest_view/web_view/web_view_guest.h

Index: chrome/browser/guest_view/web_view/web_view_guest.h
diff --git a/chrome/browser/guest_view/web_view/web_view_guest.h b/chrome/browser/guest_view/web_view/web_view_guest.h
index b79f9ef6f6be740e403cf473a2050f515ca66d80..3da9f5ca029d7ed2068775131826e8c402ffc4e6 100644
--- a/chrome/browser/guest_view/web_view/web_view_guest.h
+++ b/chrome/browser/guest_view/web_view/web_view_guest.h
@@ -199,6 +199,14 @@ class WebViewGuest : public GuestView<WebViewGuest>,
                                     const base::Callback<void(bool)>& callback);
   void CancelGeolocationPermissionRequest(int bridge_id);
 
+  // Called when file system access is requested by the guest content using the
+  // HTML5 file system API in main thread, or a worker thread.
+  // The request is plumbed through the <webview> permission request API. The
+  // request will be:
+  // - Allowed if the embedder explicitly allowed it.
+  // - Denied if the embedder explicitly denied.
+  // - Determined by the guest's content settings if the embedder does not
+  // perform an explicit action.
   void RequestFileSystemPermission(const GURL& url,
                                    bool allowed_by_default,
                                    const base::Callback<void(bool)>& callback);
@@ -244,39 +252,6 @@ class WebViewGuest : public GuestView<WebViewGuest>,
     return script_executor_.get();
   }
 
-  // Called when file system access is requested by the guest content using the
-  // asynchronous HTML5 file system API. The request is plumbed through the
-  // <webview> permission request API. The request will be:
-  // - Allowed if the embedder explicitly allowed it.
-  // - Denied if the embedder explicitly denied.
-  // - Determined by the guest's content settings if the embedder does not
-  // perform an explicit action.
-  // If access was blocked due to the page's content settings,
-  // |blocked_by_policy| should be true, and this function should invoke
-  // OnContentBlocked.
-  static void FileSystemAccessedAsync(int render_process_id,
-                                      int render_frame_id,
-                                      int request_id,
-                                      const GURL& url,
-                                      bool blocked_by_policy);
-
-  // Called when file system access is requested by the guest content using the
-  // synchronous HTML5 file system API in a worker thread or shared worker. The
-  // request is plumbed through the <webview> permission request API. The
-  // request will be:
-  // - Allowed if the embedder explicitly allowed it.
-  // - Denied if the embedder explicitly denied.
-  // - Determined by the guest's content settings if the embedder does not
-  // perform an explicit action.
-  // If access was blocked due to the page's content settings,
-  // |blocked_by_policy| should be true, and this function should invoke
-  // OnContentBlocked.
-  static void FileSystemAccessedSync(int render_process_id,
-                                     int render_frame_id,
-                                     const GURL& url,
-                                     bool blocked_by_policy,
-                                     IPC::Message* reply_msg);
-
  private:
   virtual ~WebViewGuest();
 
@@ -331,18 +306,6 @@ class WebViewGuest : public GuestView<WebViewGuest>,
                                   bool allow,
                                   const std::string& user_input);
 
-  static void FileSystemAccessedAsyncResponse(int render_process_id,
-                                              int render_frame_id,
-                                              int request_id,
-                                              const GURL& url,
-                                              bool allowed);
-
-  static void FileSystemAccessedSyncResponse(int render_process_id,
-                                             int render_frame_id,
-                                             const GURL& url,
-                                             IPC::Message* reply_msg,
-                                             bool allowed);
-
   // WebContentsObserver implementation.
   virtual void DidCommitProvisionalLoadForFrame(
       content::RenderFrameHost* render_frame_host,