Enable pnacl by default

BUG= https://code.google.com/p/nativeclient/issues/detail?id=3560
R=binji@chromium.org, darin@chromium.org, dmichael@chromium.org, jvoung@chromium.org, mseaborn@chromium.org

Review URL: https://codereview.chromium.org/19079002

git-svn-id: http://src.chromium.org/svn/trunk/src/build@213999 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

ios/grit_whitelist.txt

@@ -553,8 +553,6 @@ IDS_FLAGS_ENABLE_PASSWORD_GENERATION_DESCRIPTION
 IDS_FLAGS_ENABLE_PASSWORD_GENERATION_NAME
 IDS_FLAGS_ENABLE_PINCH_SCALE_DESCRIPTION
 IDS_FLAGS_ENABLE_PINCH_SCALE_NAME
-IDS_FLAGS_ENABLE_PNACL_DESCRIPTION
-IDS_FLAGS_ENABLE_PNACL_NAME
 IDS_FLAGS_ENABLE_REQUEST_TABLET_SITE_DESCRIPTION
 IDS_FLAGS_ENABLE_REQUEST_TABLET_SITE_NAME
 IDS_FLAGS_ENABLE_RICH_NOTIFICATIONS_DESCRIPTION
@@ -653,6 +651,8 @@ IDS_FLAGS_PERFORMANCE_MONITOR_GATHERING_DESCRIPTION
 IDS_FLAGS_PERFORMANCE_MONITOR_GATHERING_NAME
 IDS_FLAGS_PER_TILE_PAINTING_DESCRIPTION
 IDS_FLAGS_PER_TILE_PAINTING_NAME
+IDS_FLAGS_PNACL_DESCRIPTION
+IDS_FLAGS_PNACL_NAME
 IDS_FLAGS_PRESENT_WITH_GDI_ALL_SHOW
 IDS_FLAGS_PRESENT_WITH_GDI_DESCRIPTION
 IDS_FLAGS_PRESENT_WITH_GDI_FIRST_SHOW