Only store per-navigation permissions for http requests and not https.

chrome/browser/media/media_stream_devices_controller.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/media/media_stream_devices_controller.h"
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/pref_service.h"
 #include "base/prefs/scoped_user_pref_update.h"
@@ skipping 392 matching lines @@
         // If either or both audio and video devices were requested but not
         // specified by id, get the default devices.
         if (get_default_audio_device || get_default_video_device) {
           MediaCaptureDevicesDispatcher::GetInstance()->
               GetDefaultDevicesForProfile(profile_,
                                           get_default_audio_device,
                                           get_default_video_device,
                                           &devices);
         }
 
-        // Tag this navigation entry with the granted permissions.
-        // This avoids repeated prompts for requests accessed via http.
-        content::NavigationEntry* navigation_entry =
-            web_contents_->GetController().GetVisibleEntry();
-        if (navigation_entry) {
-          SetMediaPermissionsForNavigationEntry(
-              navigation_entry, request_, audio_allowed, video_allowed);
+        // For pages accessed via http (not https), tag this navigation entry
+        // with the granted permissions.  This avoids repeated prompts for
+        // device access.
+        if (!IsSchemeSecure()) {
+          content::NavigationEntry* navigation_entry =
+              web_contents_->GetController().GetVisibleEntry();
+          if (navigation_entry) {
+            SetMediaPermissionsForNavigationEntry(
+                navigation_entry, request_, audio_allowed, video_allowed);
+          }
         }
         break;
       }
       case content::MEDIA_DEVICE_ACCESS: {
         // Get the default devices for the request.
         MediaCaptureDevicesDispatcher::GetInstance()->
             GetDefaultDevicesForProfile(profile_,
                                         audio_allowed,
                                         video_allowed,
                                         &devices);
@@ skipping 333 matching lines @@
           it->second.permission == MEDIA_ALLOWED);
 }
 
 bool MediaStreamDevicesController::IsDeviceVideoCaptureRequestedAndAllowed()
     const {
   MediaStreamTypeSettingsMap::const_iterator it =
       request_permissions_.find(content::MEDIA_DEVICE_VIDEO_CAPTURE);
   return (it != request_permissions_.end() &&
           it->second.permission == MEDIA_ALLOWED);
 }