Enable dictionary sync by default

chrome/browser/sync/test/integration/two_client_dictionary_sync_test.cc

Index: chrome/browser/sync/test/integration/two_client_dictionary_sync_test.cc
diff --git a/chrome/browser/sync/test/integration/two_client_dictionary_sync_test.cc b/chrome/browser/sync/test/integration/two_client_dictionary_sync_test.cc
index 501745744c393445e33aa7b3ffae5d1032d7f846..637b38f9d9b7768f7a3354b4e6c3c036c9c92572 100644
--- a/chrome/browser/sync/test/integration/two_client_dictionary_sync_test.cc
+++ b/chrome/browser/sync/test/integration/two_client_dictionary_sync_test.cc
@@ -13,10 +13,6 @@ class TwoClientDictionarySyncTest : public SyncTest {
   TwoClientDictionarySyncTest() : SyncTest(TWO_CLIENT) {}
   virtual ~TwoClientDictionarySyncTest() {}
 
-  virtual void AddOptionalTypesToCommandLine(CommandLine* cl) OVERRIDE {
-    dictionary_helper::EnableDictionarySync(cl);
-  }
-
  private:
   DISALLOW_COPY_AND_ASSIGN(TwoClientDictionarySyncTest);
 };