Reland "Simplify FrameLoader::Clear(), remove FrameLoader::check_timer"

third_party/WebKit/Source/bindings/core/v8/ScriptController.cpp

 /*
  * Copyright (C) 2008, 2009 Google Inc. All rights reserved.
  * Copyright (C) 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2014 Opera Software ASA. 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
@@ skipping 188 matching lines @@
 
 void ScriptController::ClearWindowProxy() {
   // V8 binding expects ScriptController::clearWindowProxy only be called when a
   // frame is loading a new page. This creates a new context for the new page.
   window_proxy_manager_->ClearForNavigation();
   MainThreadDebugger::Instance()->DidClearContextsForFrame(GetFrame());
 }
 
 void ScriptController::UpdateDocument() {
   window_proxy_manager_->MainWorldProxyMaybeUninitialized()->UpdateDocument();
+  EnableEval();
 }
 
 bool ScriptController::ExecuteScriptIfJavaScriptURL(const KURL& url,
                                                     Element* element) {
   if (!url.ProtocolIsJavaScript())
     return false;
 
   const int kJavascriptSchemeLength = sizeof("javascript:") - 1;
   String script_source = DecodeURLEscapeSequences(url.GetString())
                              .Substring(kJavascriptSchemeLength);
@@ skipping 134 matching lines @@
     for (size_t i = 0; i < result_array->Length(); ++i) {
       v8::Local<v8::Value> value;
       if (!result_array->Get(context, i).ToLocal(&value))
         return;
       results->push_back(value);
     }
   }
 }
 
 }  // namespace blink