Plumb file system permission into WebviewGuest.

chrome/browser/content_settings/tab_specific_content_settings.h

Index: chrome/browser/content_settings/tab_specific_content_settings.h
diff --git a/chrome/browser/content_settings/tab_specific_content_settings.h b/chrome/browser/content_settings/tab_specific_content_settings.h
index 063faa95fe36c2409d6d0d5dd24e9084cb363de0..c2fad0f1011a86ea4db28fa368c4d0b207d6bef0 100644
--- a/chrome/browser/content_settings/tab_specific_content_settings.h
+++ b/chrome/browser/content_settings/tab_specific_content_settings.h
@@ -13,6 +13,7 @@
 #include "base/observer_list.h"
 #include "chrome/browser/content_settings/content_settings_usages_state.h"
 #include "chrome/browser/content_settings/local_shared_objects_container.h"
+#include "chrome/browser/guest_view/web_view/web_view_guest.h"
 #include "chrome/browser/media/media_stream_devices_controller.h"
 #include "chrome/common/content_settings.h"
 #include "chrome/common/content_settings_types.h"
@@ -28,6 +29,7 @@ class CookiesTreeModel;
 class Profile;
 
 namespace content {
+class RenderFrameHost;
 class RenderViewHost;
 }
 
@@ -159,6 +161,33 @@ class TabSpecificContentSettings
                                  const GURL& url,
                                  bool blocked_by_policy);
 
+  // Called when a specific file system in the current page was accessed.
+  // If access was blocked due to the user's content settings,
+  // |blocked_by_policy| should be true, and this function should invoke
+  // OnContentBlocked.
+  static void FileSystemAccessedSyncDelayReply(int render_process_id,
+                                               int render_frame_id,
+                                               const GURL& url,
+                                               IPC::Message* reply_msg,
+                                               bool blocked_by_policy);
+
+  // Called when a specific file system in the current page was accessed.
+  // If access was blocked due to the user'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);
+
+  static void UpdateSettingsOnFileSystemAccessedDelayReply(
+      int render_process_id,
+      int render_frame_id,
+      const GURL& url,
+      IPC::Message* message,
+      bool blocked_by_policy);
+
   // Resets the |content_blocked_| and |content_allowed_| arrays, except for
   // CONTENT_SETTINGS_TYPE_COOKIES related information.
   void ClearBlockedContentSettingsExceptForCookies();
@@ -365,6 +394,24 @@ class TabSpecificContentSettings
   // Notifies all registered |SiteDataObserver|s.
   void NotifySiteDataObservers();
 
+  static void FileSystemAccessedInternal(int render_process_id,
+                                         int render_frame_id,
+                                         int request_id,
+                                         const GURL& url,
+                                         bool blocked_by_policy);
+  static WebViewGuest* GetWebViewGuest(
+      content::RenderFrameHost* render_frame_host);
+  static void FileSystemAccessedAsyncInternal(int render_process_id,
+                                              int render_frame_id,
+                                              int request_id,
+                                              const GURL& url,
+                                              bool blocked_by_policy);
+  static void SendMessage(int render_process_id,
+                          int render_frame_id,
+                          int request_id,
+                          const GURL& url,
+                          bool blocked_by_policy);
+
   // All currently registered |SiteDataObserver|s.
   ObserverList<SiteDataObserver> observer_list_;