Revert of DevTools: use per-LocalFrame instrumenting agents instead of per-Page ones.

Source/core/inspector/InspectorTraceEvents.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "core/inspector/InspectorTraceEvents.h"
 
 #include "bindings/core/v8/ScriptCallStackFactory.h"
 #include "bindings/core/v8/ScriptGCEvent.h"
 #include "bindings/core/v8/ScriptSourceCode.h"
@@ skipping 523 matching lines @@
     setCallStack(value.get());
     return value.release();
 }
 
 PassRefPtr<TraceEvent::ConvertableToTraceFormat> frameEventData(LocalFrame* frame)
 {
     RefPtr<TracedValue> value = TracedValue::create();
     value->setString("frame", toHexString(frame));
     bool isMainFrame = frame && frame->isMainFrame();
     value->setBoolean("isMainFrame", isMainFrame);
-    value->setString("page", toHexString(frame));
+    value->setString("page", toHexString(frame->page()));
     return value.release();
 }
 
 
 PassRefPtr<TraceEvent::ConvertableToTraceFormat> InspectorCommitLoadEvent::data(LocalFrame* frame)
 {
     return frameEventData(frame);
 }
 
 PassRefPtr<TraceEvent::ConvertableToTraceFormat> InspectorMarkLoadEvent::data(LocalFrame* frame)
@@ skipping 117 matching lines @@
 
 PassRefPtr<TraceEvent::ConvertableToTraceFormat> InspectorTracingSessionIdForWorkerEvent::data(const String& sessionId, int workerId, WorkerThread* workerThread)
 {
     RefPtr<TracedValue> value = TracedValue::create();
     value->setString("sessionId", sessionId);
     value->setInteger("workerId", workerId);
     value->setDouble("workerThreadId", workerThread->platformThreadId());
     return value.release();
 }
 
-PassRefPtr<TraceEvent::ConvertableToTraceFormat> InspectorTracingStartedInFrame::data(const String& sessionId, LocalFrame* frame)
+PassRefPtr<TraceEvent::ConvertableToTraceFormat> InspectorTracingStartedInPage::data(const String& sessionId, Page* page)
 {
     RefPtr<TracedValue> value = TracedValue::create();
     value->setString("sessionId", sessionId);
-    value->setString("page", toHexString(frame));
+    value->setString("page", toHexString(page));
     return value.release();
 }
 
 PassRefPtr<TraceEvent::ConvertableToTraceFormat> InspectorSetLayerTreeId::data(const String& sessionId, int layerTreeId)
 {
     RefPtr<TracedValue> value = TracedValue::create();
     value->setString("sessionId", sessionId);
     value->setInteger("layerTreeId", layerTreeId);
     return value.release();
 }
@@ skipping 21 matching lines @@
 }
 
 PassRefPtr<TraceEvent::ConvertableToTraceFormat> InspectorAnimationStateEvent::data(const AnimationPlayer& player)
 {
     RefPtr<TracedValue> value = TracedValue::create();
     value->setString("state", player.playState());
     return value.release();
 }
 
 }