[DevTools] Move v8-related instrumentation from agents to InspectorSession.

third_party/WebKit/Source/core/inspector/PageDebuggerAgent.cpp

Index: third_party/WebKit/Source/core/inspector/PageDebuggerAgent.cpp
diff --git a/third_party/WebKit/Source/core/inspector/PageDebuggerAgent.cpp b/third_party/WebKit/Source/core/inspector/PageDebuggerAgent.cpp
index 38c083420e22a1e652fbbfa694882b28264cf847..56e3fab731b6e47c1e8293aa212bde27001a89a5 100644
--- a/third_party/WebKit/Source/core/inspector/PageDebuggerAgent.cpp
+++ b/third_party/WebKit/Source/core/inspector/PageDebuggerAgent.cpp
@@ -79,12 +79,10 @@ void PageDebuggerAgent::enable(ErrorString* errorString)
         return;
     }
     InspectorDebuggerAgent::enable(errorString);
-    m_instrumentingAgents->setPageDebuggerAgent(this);
 }
 
 void PageDebuggerAgent::disable(ErrorString* errorString)
 {
-    m_instrumentingAgents->setPageDebuggerAgent(nullptr);
     m_compiledScriptURLs.clear();
     InspectorDebuggerAgent::disable(errorString);
 }
@@ -96,12 +94,4 @@ void PageDebuggerAgent::restore()
 }
 
 
-void PageDebuggerAgent::didStartProvisionalLoad(LocalFrame* frame)
-{
-    if (frame == m_inspectedFrames->root()) {
-        ErrorString error;
-        resume(&error);
-    }
-}
-
 } // namespace blink