[SYNC] Refactor SyncSourceInfo and add support in chrome invalidation client ...

chrome/test/sync/engine/syncer_command_test.h

Index: chrome/test/sync/engine/syncer_command_test.h
===================================================================
--- chrome/test/sync/engine/syncer_command_test.h	(revision 71618)
+++ chrome/test/sync/engine/syncer_command_test.h	(working copy)
@@ -6,6 +6,8 @@
 #define CHROME_TEST_SYNC_ENGINE_SYNCER_COMMAND_TEST_H_
 #pragma once
 
+#include <algorithm>
+#include <string>
 #include <vector>
 
 #include "chrome/browser/sync/engine/model_safe_worker.h"
@@ -82,13 +84,21 @@
   sessions::SyncSessionContext* context() const { return context_.get(); }
   sessions::SyncSession::Delegate* delegate() { return this; }
   ModelSafeWorkerRegistrar* registrar() { return this; }
-  // Lazily create a session.
+  // Lazily create a session requesting all datatypes.
   sessions::SyncSession* session() {
     if (!session_.get()) {
       std::vector<ModelSafeWorker*> workers;
       GetWorkers(&workers);
+      sessions::SyncSourceInfo::ModelTypeMap types;
+      ModelSafeRoutingInfo routes = routing_info();
+      for (ModelSafeRoutingInfo::const_iterator i = routes.begin();
+           i != routes.end(); ++i) {
+         types[i->first] = std::string("");
+      }
       session_.reset(new sessions::SyncSession(context(), delegate(),
-          sessions::SyncSourceInfo(), routing_info_, workers));
+          sessions::SyncSourceInfo(sync_pb::GetUpdatesCallerInfo::UNKNOWN,
+                                   types),
+          routing_info_, workers));
     }
     return session_.get();
   }