Move UI specific implementation from ProfileSyncService to SyncSetupFlowHandler.

chrome/browser/sync/sync_setup_flow_handler.h

Index: chrome/browser/sync/sync_setup_flow_handler.h
diff --git a/chrome/browser/sync/sync_setup_flow_handler.h b/chrome/browser/sync/sync_setup_flow_handler.h
index b807d916af56f84a8886908f13e90dcd3272d3d6..abfb87f358af29eb97ff8cefe0e03673ed2a6f44 100644
--- a/chrome/browser/sync/sync_setup_flow_handler.h
+++ b/chrome/browser/sync/sync_setup_flow_handler.h
@@ -9,6 +9,7 @@
 #include <string>
 
 class DictionaryValue;
+class Profile;
 class SyncSetupFlow;
 
 class SyncSetupFlowHandler {
@@ -23,6 +24,7 @@ class SyncSetupFlowHandler {
   virtual void ShowSetupDone(const std::wstring& user) = 0;
   virtual void SetFlow(SyncSetupFlow* flow) = 0;
   virtual void Focus() = 0;
+  virtual void ShowSyncSetup(Profile* profile) = 0;
 
  protected:
   virtual ~SyncSetupFlowHandler() {}