refactor to Introduce AUDIO_CAPTURE and VIDEO_CAPTURE permissions.

chrome/browser/permissions/permission_manager.cc

Index: chrome/browser/permissions/permission_manager.cc
diff --git a/chrome/browser/permissions/permission_manager.cc b/chrome/browser/permissions/permission_manager.cc
index d8697a265619b7b48d86e65248d85c3dfda69114..e6d4c7d7d8b9136f749bb3e1748a49de64e5c0ec 100644
--- a/chrome/browser/permissions/permission_manager.cc
+++ b/chrome/browser/permissions/permission_manager.cc
@@ -64,6 +64,10 @@ ContentSettingsType PermissionTypeToContentSetting(PermissionType permission) {
     case PermissionType::MIDI:
       // This will hit the NOTREACHED below.
       break;
+    case PermissionType::AUDIO_CAPTURE:
+      return CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC;
+    case PermissionType::VIDEO_CAPTURE:
+      return CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA;
     case PermissionType::NUM:
       // This will hit the NOTREACHED below.
       break;
@@ -219,9 +223,8 @@ PermissionStatus PermissionManager::GetPermissionStatus(
   if (!context)
     return content::PERMISSION_STATUS_DENIED;
 
-  return ContentSettingToPermissionStatus(
-      context->GetPermissionStatus(requesting_origin.GetOrigin(),
-                                   embedding_origin.GetOrigin()));
+  return ContentSettingToPermissionStatus(context->GetPermissionStatus(
+      requesting_origin.GetOrigin(), embedding_origin.GetOrigin()));
 }
 
 void PermissionManager::RegisterPermissionUsage(PermissionType permission,