DevTools: Make StepInto work across script boundaries and Blink process tasks.

Source/core/inspector/InspectorInstrumentation.cpp

 /*
 * Copyright (C) 2011 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
@@ skipping 151 matching lines @@
     return instrumentingAgents && instrumentingAgents->inspectorCanvasAgent();
 }
 
 bool consoleAgentEnabled(ExecutionContext* executionContext)
 {
     InstrumentingAgents* instrumentingAgents = instrumentingAgentsFor(executionContext);
     InspectorConsoleAgent* consoleAgent = instrumentingAgents ? instrumentingAgents->inspectorConsoleAgent() : 0;
     return consoleAgent && consoleAgent->enabled();
 }
 
-bool timelineAgentEnabled(ExecutionContext* executionContext)
-{
-    InstrumentingAgents* instrumentingAgents = instrumentingAgentsFor(executionContext);
-    return instrumentingAgents && instrumentingAgents->inspectorTimelineAgent();
-}
-
 void registerInstrumentingAgents(InstrumentingAgents* instrumentingAgents)
 {
     if (!instrumentingAgentsSet)
         instrumentingAgentsSet = new HashSet<InstrumentingAgents*>();
     instrumentingAgentsSet->add(instrumentingAgents);
 }
 
 void unregisterInstrumentingAgents(InstrumentingAgents* instrumentingAgents)
 {
     if (!instrumentingAgentsSet)
@@ skipping 83 matching lines @@
 
 InstrumentingAgents* instrumentationForWorkerGlobalScope(WorkerGlobalScope* workerGlobalScope)
 {
     if (WorkerInspectorController* controller = workerGlobalScope->workerInspectorController())
         return controller->m_instrumentingAgents.get();
     return 0;
 }
 
 } // namespace blink