Adding notifications for new sync types.

chrome/browser/sync/syncable/model_type_unittest.cc

Index: chrome/browser/sync/syncable/model_type_unittest.cc
diff --git a/chrome/browser/sync/syncable/model_type_unittest.cc b/chrome/browser/sync/syncable/model_type_unittest.cc
index b0c3eaa0701e169573f4303931ceeac6e5af35e7..97b6f8428cd7c7daa5081f403ca253f99e45f403 100644
--- a/chrome/browser/sync/syncable/model_type_unittest.cc
+++ b/chrome/browser/sync/syncable/model_type_unittest.cc
@@ -62,20 +62,18 @@ TEST_F(ModelTypeTest, ModelTypeBitSetFromString) {
   input.set(BOOKMARKS);
   input.set(AUTOFILL);
   input.set(APPS);
-  std::string input_string = input.to_string();
+  std::string input_string = "Bookmarks, Autofill, Apps";
   EXPECT_TRUE(ModelTypeBitSetFromString(input_string, &output));
   EXPECT_EQ(input, output);
 
-  input_string.clear();
-  EXPECT_FALSE(ModelTypeBitSetFromString(input_string, &output));
-
-  input_string = "hello world";
-  EXPECT_FALSE(ModelTypeBitSetFromString(input_string, &output));
+  // Check that ModelTypeBitSetFromString(ModelTypeBitSetToString(set)) == set.
+  std::string set_as_string = ModelTypeBitSetToString(input);
+  EXPECT_TRUE(ModelTypeBitSetFromString(set_as_string, &output));
+  EXPECT_EQ(input, output);
 
   input_string.clear();
-  for (int i = 0; i < MODEL_TYPE_COUNT; ++i)
-    input_string += '0' + (i%10);
-  EXPECT_FALSE(ModelTypeBitSetFromString(input_string, &output));
+  EXPECT_TRUE(ModelTypeBitSetFromString(input_string, &output));
+  EXPECT_EQ(ModelTypeBitSet(), output);
 }
 
 TEST_F(ModelTypeTest, IsRealDataType) {