add "always allow" option to the mediastream infobar and allow user to allow/not allow acces to devi

chrome/browser/automation/testing_automation_provider.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/automation/testing_automation_provider.h"
 
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 2253 matching lines @@
       content::MediaStreamDevices video_devices =
           media_stream_infobar->GetVideoDevices();
       content::MediaStreamDevices audio_devices =
           media_stream_infobar->GetAudioDevices();
       if (video_devices.empty() || audio_devices.empty()) {
         reply.SendError("No available audio/video devices to autoselect.");
         return;
       }
 
       media_stream_infobar->Accept(audio_devices[0].device_id,
-                                   video_devices[0].device_id);
+                                   video_devices[0].device_id,
+                                   false);
       infobar_helper->RemoveInfoBar(infobar);
     } else if ("deny" == action) {
       media_stream_infobar->Deny();
       infobar_helper->RemoveInfoBar(infobar);
     }
     reply.SendSuccess(NULL);
     return;
   }
   reply.SendError("Invalid action");
 }
@@ skipping 4450 matching lines @@
     g_browser_process->GetAutomationProviderList()->RemoveProvider(this);
 }
 
 void TestingAutomationProvider::EnsureTabSelected(Browser* browser,
                                                   WebContents* tab) {
   if (browser->GetActiveWebContents() != tab) {
     browser->ActivateTabAt(browser->GetIndexOfController(
         &tab->GetController()), true);
   }
 }