[Sync] Add support for enabling/disabling an extension before it's installed

chrome/browser/extensions/extension_service_unittest.cc

Index: chrome/browser/extensions/extension_service_unittest.cc
diff --git a/chrome/browser/extensions/extension_service_unittest.cc b/chrome/browser/extensions/extension_service_unittest.cc
index a8a30e5ae76991147a03943ec9e5d034b6e8d50d..15571a17793b7d358fcb2e720285ae4eb2edf863 100644
--- a/chrome/browser/extensions/extension_service_unittest.cc
+++ b/chrome/browser/extensions/extension_service_unittest.cc
@@ -3629,16 +3629,18 @@ TEST_F(ExtensionServiceTest, ProcessSyncDataNotInstalled) {
   ExtensionSyncData extension_sync_data;
   extension_sync_data.id = good_crx;
   extension_sync_data.update_url = GURL("http://www.google.com");
-  extension_sync_data.enabled = true;
+  extension_sync_data.enabled = false;
   extension_sync_data.incognito_enabled = true;
   {
     scoped_ptr<Version> version(Version::GetVersionFromString("1.2.3.4"));
     extension_sync_data.version = *version;
   }
 
+  EXPECT_TRUE(service_->IsExtensionEnabled(good_crx));
   EXPECT_FALSE(service_->IsIncognitoEnabled(good_crx));
   service_->ProcessSyncData(extension_sync_data, &AllExtensions);
   EXPECT_TRUE(service_->updater()->WillCheckSoon());
+  EXPECT_FALSE(service_->IsExtensionEnabled(good_crx));
   EXPECT_TRUE(service_->IsIncognitoEnabled(good_crx));
 
   PendingExtensionInfo info;