Manual revert of r245345 in branch 1847

ui/app_list/app_list_switches.cc

Index: ui/app_list/app_list_switches.cc
===================================================================
--- ui/app_list/app_list_switches.cc	(revision 260618)
+++ ui/app_list/app_list_switches.cc	(working copy)
@@ -15,8 +15,8 @@
 // If set, folder will be enabled in app list UI.
 const char kEnableFolderUI[] = "enable-app-list-folder-ui";
 
-// If set, the voice search is disabled in app list UI.
-const char kDisableVoiceSearch[] = "disable-app-list-voice-search";
+// If set, the voice search is enabled in app list UI.
+const char kEnableVoiceSearch[] = "enabled-app-list-voice-search";
 
 // If set, the app info context menu item is available in the app list UI.
 const char kEnableAppInfo[] = "enable-app-list-app-info";
@@ -28,7 +28,7 @@
 bool IsVoiceSearchEnabled() {
   // Speech recognition in AppList is only for ChromeOS right now.
 #if defined(OS_CHROMEOS)
-  return !CommandLine::ForCurrentProcess()->HasSwitch(kDisableVoiceSearch);
+  return CommandLine::ForCurrentProcess()->HasSwitch(kEnableVoiceSearch);
 #else
   return false;
 #endif