Disable tab syncing when history saving is disabled.

chrome/browser/sync/profile_sync_components_factory_impl.cc

Index: chrome/browser/sync/profile_sync_components_factory_impl.cc
diff --git a/chrome/browser/sync/profile_sync_components_factory_impl.cc b/chrome/browser/sync/profile_sync_components_factory_impl.cc
index ba1b8cef542dba6a5cebf96fd6684f6a18a8e5a7..68ef4a4e5f653ccd79ca00313db48701a226efb0 100644
--- a/chrome/browser/sync/profile_sync_components_factory_impl.cc
+++ b/chrome/browser/sync/profile_sync_components_factory_impl.cc
@@ -228,11 +228,14 @@ void ProfileSyncComponentsFactoryImpl::RegisterCommonDataTypes(
     pss->RegisterDataTypeController(new ProxyDataTypeController(
         BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI),

[Andrew T Wilson (Slow), 2014/08/21 14:10:37]

 Move this inside the if(pref) below?

[Joao da Silva, 2014/08/26 16:06:51]

Done.

         syncer::PROXY_TABS));
-    pss->RegisterDataTypeController(
-        new SessionDataTypeController(this,
-                                      profile_,
-                                      pss->GetSyncedWindowDelegatesGetter(),
-                                      pss->GetLocalDeviceInfoProvider()));
+    if (!profile_->GetPrefs()->GetBoolean(
+             prefs::kSavingBrowserHistoryDisabled)) {
+      pss->RegisterDataTypeController(
+          new SessionDataTypeController(this,
+                                        profile_,
+                                        pss->GetSyncedWindowDelegatesGetter(),
+                                        pss->GetLocalDeviceInfoProvider()));
+    }
   }
 
   // Favicon sync is enabled by default. Register unless explicitly disabled.