permissions: handle request ids for permissions in permission manager

chromecast/browser/cast_permission_manager.cc

Index: chromecast/browser/cast_permission_manager.cc
diff --git a/chromecast/browser/cast_permission_manager.cc b/chromecast/browser/cast_permission_manager.cc
index 047a6ff5a909f0cf85b1b390a77f767a6ab4beae..ac1e3254ba33e4799a1268068bc9329d478e1e1e 100644
--- a/chromecast/browser/cast_permission_manager.cc
+++ b/chromecast/browser/cast_permission_manager.cc
@@ -18,22 +18,18 @@ CastPermissionManager::CastPermissionManager()
 CastPermissionManager::~CastPermissionManager() {
 }
 
-void CastPermissionManager::RequestPermission(
+int CastPermissionManager::RequestPermission(
     content::PermissionType permission,
     content::RenderFrameHost* render_frame_host,
-    int request_id,
     const GURL& origin,
     bool user_gesture,
     const base::Callback<void(content::PermissionStatus)>& callback) {
   LOG(INFO) << __FUNCTION__ << ": " << static_cast<int>(permission);
   callback.Run(content::PermissionStatus::PERMISSION_STATUS_GRANTED);
+  return -1;

[mlamouri (slow - plz ping), 2015/09/16 14:42:56]

use the constant

[Lalit Maganti, 2015/09/16 16:41:10]

Done.

 }
 
-void CastPermissionManager::CancelPermissionRequest(
-    content::PermissionType permission,
-    content::RenderFrameHost* render_frame_host,
-    int request_id,
-    const GURL& origin) {
+void CastPermissionManager::CancelPermissionRequest(int request_id) {
 }
 
 void CastPermissionManager::ResetPermission(