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

Source/core/frame/FrameHost.cpp

 /*
  * Copyright (C) 2013 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 15 matching lines @@
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "core/frame/FrameHost.h"
 
 #include "core/frame/EventHandlerRegistry.h"
 #include "core/inspector/ConsoleMessageStorage.h"
+#include "core/inspector/InspectorController.h"
 #include "core/page/Chrome.h"
 #include "core/page/ChromeClient.h"
 #include "core/page/Page.h"
 
 namespace blink {
 
 PassOwnPtrWillBeRawPtr<FrameHost> FrameHost::create(Page& page)
 {
     return adoptPtrWillBeNoop(new FrameHost(page));
 }
@@ skipping 20 matching lines @@
 Chrome& FrameHost::chrome() const
 {
     return m_page->chrome();
 }
 
 UseCounter& FrameHost::useCounter() const
 {
     return m_page->useCounter();
 }
 
+InstrumentingAgents* FrameHost::instrumentingAgents() const
+{
+    return m_page->inspectorController().instrumentingAgents();
+}
+
 float FrameHost::deviceScaleFactor() const
 {
     return m_page->deviceScaleFactor();
 }
 
 PinchViewport& FrameHost::pinchViewport() const
 {
     return *m_pinchViewport;
 }
 
@@ skipping 30 matching lines @@
 
 int FrameHost::subframeCount() const
 {
 #if ENABLE(ASSERT)
     checkFrameCountConsistency(m_subframeCount + 1, m_page->mainFrame());
 #endif
     return m_subframeCount;
 }
 
 }