Disable install of new default_apps for existing users

chrome/browser/extensions/default_apps.cc

Index: chrome/browser/extensions/default_apps.cc
diff --git a/chrome/browser/extensions/default_apps.cc b/chrome/browser/extensions/default_apps.cc
index 31762906b121cdb5b6cc70d9f204879bd31ced62..a37fadc4a256af80666fd0d1c7226963169355fb 100644
--- a/chrome/browser/extensions/default_apps.cc
+++ b/chrome/browser/extensions/default_apps.cc
@@ -19,6 +19,8 @@
 
 namespace default_apps {
 
+bool isMigration;
+
 bool ShouldInstallInProfile(Profile* profile) {
   // We decide to install or not install default apps based on the following
   // criteria, from highest priority to lowest priority:
@@ -33,12 +35,14 @@ bool ShouldInstallInProfile(Profile* profile) {
   bool install_apps =
       profile->GetPrefs()->GetString(prefs::kDefaultApps) == "install";
 
-  default_apps::InstallState state =
-      static_cast<default_apps::InstallState>(profile->GetPrefs()->GetInteger(
+  InstallState state =
+      static_cast<InstallState>(profile->GetPrefs()->GetInteger(
           prefs::kDefaultAppsInstallState));
 
+  isMigration = (state == kProvideLegacyDefaultApps);
+
   switch (state) {
-    case default_apps::kUnknown: {
+    case kUnknown: {
       // This is the first time the default apps feature runs on this profile.
       // Determine if we want to install them or not.
       chrome::VersionInfo version_info;
@@ -52,14 +56,14 @@ bool ShouldInstallInProfile(Profile* profile) {
     // apps affected all users. Migrate old default apps to new mechanism where
     // they are installed only once as INTERNAL.
     // TODO(grv) : remove after Q1-2013.
-    case default_apps::kProvideLegacyDefaultApps:
+    case kProvideLegacyDefaultApps:
       profile->GetPrefs()->SetInteger(
           prefs::kDefaultAppsInstallState,
-          default_apps::kAlreadyInstalledDefaultApps);
+          kAlreadyInstalledDefaultApps);
       break;
 
-    case default_apps::kAlreadyInstalledDefaultApps:
-    case default_apps::kNeverInstallDefaultApps:
+    case kAlreadyInstalledDefaultApps:
+    case kNeverInstallDefaultApps:
       install_apps = false;
       break;
     default:
@@ -82,14 +86,14 @@ bool ShouldInstallInProfile(Profile* profile) {
 
   // Default apps are only installed on profile creation or a new chrome
   // download.
-  if (state == default_apps::kUnknown) {
+  if (state == kUnknown) {
     if (install_apps) {
       profile->GetPrefs()->SetInteger(
           prefs::kDefaultAppsInstallState,
-          default_apps::kAlreadyInstalledDefaultApps);
+          kAlreadyInstalledDefaultApps);
     } else {
       profile->GetPrefs()->SetInteger(prefs::kDefaultAppsInstallState,
-                                      default_apps::kNeverInstallDefaultApps);
+                                      kNeverInstallDefaultApps);
     }
   }