[Sync] Move some extension-sync-related logic to ExtensionService

chrome/browser/extensions/extension_updater_unittest.cc

Index: chrome/browser/extensions/extension_updater_unittest.cc
diff --git a/chrome/browser/extensions/extension_updater_unittest.cc b/chrome/browser/extensions/extension_updater_unittest.cc
index 209b44b41719fed66d69181da64696cca3c84970..8f46367dd8638975733ed43b5f786c3353c6606a 100644
--- a/chrome/browser/extensions/extension_updater_unittest.cc
+++ b/chrome/browser/extensions/extension_updater_unittest.cc
@@ -137,6 +137,13 @@ class MockService : public ExtensionServiceInterface {
     return &pending_extension_manager_;
   }
 
+  virtual void ProcessSyncData(
+      const ExtensionSyncData& extension_sync_data,
+      PendingExtensionInfo::ShouldAllowInstallPredicate
+          should_allow_install) {
+    FAIL();
+  }
+
   Profile* profile() { return &profile_; }
 
   ExtensionPrefs* extension_prefs() { return prefs_.prefs(); }