Stop recording CPU profiles when Profiler agent is disabled

Source/core/inspector/InspectorProfilerAgent.cpp

Index: Source/core/inspector/InspectorProfilerAgent.cpp
diff --git a/Source/core/inspector/InspectorProfilerAgent.cpp b/Source/core/inspector/InspectorProfilerAgent.cpp
index 9908fd9d536e353e537e5fb69ac80165b11ee247..d3580834e8d783124687e093e6ccae98cc6d1cfc 100644
--- a/Source/core/inspector/InspectorProfilerAgent.cpp
+++ b/Source/core/inspector/InspectorProfilerAgent.cpp
@@ -160,6 +160,11 @@ void InspectorProfilerAgent::doEnable()
 
 void InspectorProfilerAgent::disable(ErrorString*)
 {
+    for (Vector<ProfileDescriptor>::const_reverse_iterator it = m_startedProfiles.rbegin(); it != m_startedProfiles.rend(); ++it)
+        m_keepAliveProfile = ScriptProfiler::stop(it->m_id);
+    m_startedProfiles.clear();
+    stop(0, 0);
+
     m_keepAliveProfile.clear();
     m_instrumentingAgents->setInspectorProfilerAgent(0);
     m_state->setBoolean(ProfilerAgentState::profilerEnabled, false);
@@ -188,10 +193,9 @@ void InspectorProfilerAgent::setFrontend(InspectorFrontend* frontend)
 void InspectorProfilerAgent::clearFrontend()
 {
     m_frontend = 0;
-    stop(0, 0);
-    m_injectedScriptManager->injectedScriptHost()->clearInspectedObjects();
     ErrorString error;
     disable(&error);
+    m_injectedScriptManager->injectedScriptHost()->clearInspectedObjects();
 }
 
 void InspectorProfilerAgent::restore()
@@ -211,8 +215,8 @@ void InspectorProfilerAgent::start(ErrorString* error)
     if (m_recordingCPUProfile)
         return;
     if (!enabled()) {
-        ErrorString error;
-        enable(&error);
+        *error = "Profiler is no enabled";
+        return;
     }
     m_recordingCPUProfile = true;
     if (m_overlay)