Make context initialization order deterministic in WebFrame::swap().

third_party/WebKit/Source/web/WebFrame.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 "public/web/WebFrame.h"
 
 #include "bindings/core/v8/WindowProxyManager.h"
 #include "core/HTMLNames.h"
 #include "core/frame/FrameHost.h"
 #include "core/frame/FrameView.h"
@@ skipping 55 matching lines @@
     setOpener(nullptr);
   }
   m_openedFrameTracker->transferTo(frame);
 
   FrameHost* host = oldFrame->host();
   AtomicString name = oldFrame->tree().name();
   AtomicString uniqueName = oldFrame->tree().uniqueName();
   FrameOwner* owner = oldFrame->owner();
 
   v8::HandleScope handleScope(v8::Isolate::GetCurrent());
-  HashMap<DOMWrapperWorld*, v8::Local<v8::Object>> globals;
+  WindowProxyManagerBase::GlobalsVector globals;
   oldFrame->getWindowProxyManager()->clearForNavigation();
   oldFrame->getWindowProxyManager()->releaseGlobals(globals);
 
   // Although the Document in this frame is now unloaded, many resources
   // associated with the frame itself have not yet been freed yet.
   oldFrame->detach(FrameDetachType::Swap);
 
   // Clone the state of the current Frame into the one being swapped in.
   // FIXME: This is a bit clunky; this results in pointless decrements and
   // increments of connected subframes.
@@ skipping 221 matching lines @@
   for (WebFrame* child = frame->firstChild(); child;
        child = child->nextSibling())
     traceFrame(visitor, child);
 }
 
 void WebFrame::close() {
   m_openedFrameTracker->dispose();
 }
 
 }  // namespace blink