[DevTools] Improve performance of InstrumentingAgents.

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

 // Copyright 2015 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 "core/inspector/InspectedFrames.h"
 
 #include "core/dom/Document.h"
 #include "core/frame/LocalFrame.h"
 
 namespace blink {
 
 InspectedFrames::InspectedFrames(LocalFrame* root)
     : m_root(root)
 {
 }
 
 InspectedFrames::Iterator InspectedFrames::begin()
 {
     return Iterator(m_root, m_root);
 }
 
 InspectedFrames::Iterator InspectedFrames::end()
 {
     return Iterator(m_root, nullptr);
 }
 
 bool InspectedFrames::contains(LocalFrame* frame) const
 {
-    return frame->instrumentingSessions() == m_root->instrumentingSessions();
+    return frame->instrumentingAgents() == m_root->instrumentingAgents();
 }
 
 LocalFrame* InspectedFrames::frameWithSecurityOrigin(const String& originRawString)
 {
     for (LocalFrame* frame : *this) {
         if (frame->document()->getSecurityOrigin()->toRawString() == originRawString)
             return frame;
     }
     return nullptr;
 }
 
 InspectedFrames::Iterator::Iterator(LocalFrame* root, LocalFrame* current)
     : m_root(root)
     , m_current(current)
 {
 }
 
 InspectedFrames::Iterator& InspectedFrames::Iterator::operator++()
 {
     if (!m_current)
         return *this;
     Frame* frame = m_current->tree().traverseNext(m_root);
     m_current = nullptr;
     for (; frame; frame = frame->tree().traverseNext(m_root)) {
         if (!frame->isLocalFrame())
             continue;
         LocalFrame* local = toLocalFrame(frame);
-        if (local->instrumentingSessions() == m_root->instrumentingSessions()) {
+        if (local->instrumentingAgents() == m_root->instrumentingAgents()) {
             m_current = local;
             break;
         }
     }
     return *this;
 }
 
 InspectedFrames::Iterator InspectedFrames::Iterator::operator++(int)
 {
     LocalFrame* old = m_current;
@@ skipping 10 matching lines @@
 {
     return !(*this == other);
 }
 
 DEFINE_TRACE(InspectedFrames)
 {
     visitor->trace(m_root);
 }
 
 } // namespace blink