DevTools: defer styles delta calculation to until the end of the task.

Source/core/inspector/InspectorController.cpp

Index: Source/core/inspector/InspectorController.cpp
diff --git a/Source/core/inspector/InspectorController.cpp b/Source/core/inspector/InspectorController.cpp
index f3f7838c3dee42a9b19e6f149eacd583dd348069..24172ffe4c8f305f6cd7c0e3e8ca32840640ccaa 100644
--- a/Source/core/inspector/InspectorController.cpp
+++ b/Source/core/inspector/InspectorController.cpp
@@ -150,7 +150,9 @@ void InspectorController::initializeDeferredAgents()
     InspectorResourceAgent* resourceAgent = resourceAgentPtr.get();
     m_agents.append(resourceAgentPtr.release());
 
-    m_agents.append(InspectorCSSAgent::create(m_domAgent, m_pageAgent, resourceAgent));
+    OwnPtr<InspectorCSSAgent> cssAgentPtr(InspectorCSSAgent::create(m_domAgent, m_pageAgent, resourceAgent));

[lushnikov, 2014/03/17 08:59:34]

looks like all this change is unneeded.

[pfeldman, 2014/03/17 12:32:58]

Done.

+    m_cssAgent = cssAgentPtr.get();

[aandrey, 2014/03/17 06:45:17]

never used

[pfeldman, 2014/03/17 12:32:58]

Done.

+    m_agents.append(cssAgentPtr.release());
 
     m_agents.append(InspectorDOMStorageAgent::create(m_pageAgent));
 
@@ -420,6 +422,8 @@ void InspectorController::willProcessTask()
 
 void InspectorController::didProcessTask()
 {
+    if (InspectorCSSAgent* cssAgent = m_instrumentingAgents->inspectorCSSAgent())
+        cssAgent->didProcessTask();
     if (InspectorTimelineAgent* timelineAgent = m_instrumentingAgents->inspectorTimelineAgent())
         timelineAgent->didProcessTask();
     if (InspectorProfilerAgent* profilerAgent = m_instrumentingAgents->inspectorProfilerAgent())