Adds a specific disable switch for requestAutocomplete, changes chrome://flags to allow default, enable, disable for the rAc flag.

This also removes the binding between flags for rAc and new dialog style.

BUG=170393

Review URL: https://chromiumcodereview.appspot.com/14722014

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@200417 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/browser/about_flags.cc b/chrome/browser/about_flags.cc
index 5f0de4a..c62215f 100644
--- a/chrome/browser/about_flags.cc
+++ b/chrome/browser/about_flags.cc
@@ -1258,7 +1258,9 @@
     IDS_FLAGS_ENABLE_INTERACTIVE_AUTOCOMPLETE_NAME,
     IDS_FLAGS_ENABLE_INTERACTIVE_AUTOCOMPLETE_DESCRIPTION,
     kOsWin | kOsCrOS | kOsAndroid,
-    SINGLE_VALUE_TYPE(switches::kEnableInteractiveAutocomplete)
+    ENABLE_DISABLE_VALUE_TYPE(
+        autofill::switches::kEnableInteractiveAutocomplete,
+        autofill::switches::kDisableInteractiveAutocomplete)
   },
 #if defined(USE_AURA)
   {