Non-Oilpan Memory: Fix HTMLViewSourceDocument and WebLeakDetector.

Source/bindings/core/v8/V8PerIsolateData.cpp

 /*
  * Copyright (C) 2009 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 200 matching lines @@
 
 v8::Local<v8::Context> V8PerIsolateData::ensureScriptRegexpContext()
 {
     if (!m_scriptRegexpScriptState) {
         v8::Local<v8::Context> context(v8::Context::New(isolate()));
         m_scriptRegexpScriptState = ScriptState::create(context, DOMWrapperWorld::create(isolate()));
     }
     return m_scriptRegexpScriptState->context();
 }
 
+void V8PerIsolateData::clearScriptRegexpContext()
+{
+    if (m_scriptRegexpScriptState)
+        m_scriptRegexpScriptState->disposePerContextData();
+    m_scriptRegexpScriptState.clear();
+}
+
 bool V8PerIsolateData::hasInstance(const WrapperTypeInfo* untrustedWrapperTypeInfo, v8::Local<v8::Value> value)
 {
     return hasInstance(untrustedWrapperTypeInfo, value, m_domTemplateMapForMainWorld)
         || hasInstance(untrustedWrapperTypeInfo, value, m_domTemplateMapForNonMainWorld);
 }
 
 bool V8PerIsolateData::hasInstance(const WrapperTypeInfo* untrustedWrapperTypeInfo, v8::Local<v8::Value> value, DOMTemplateMap& domTemplateMap)
 {
     DOMTemplateMap::iterator result = domTemplateMap.find(untrustedWrapperTypeInfo);
     if (result == domTemplateMap.end())
@@ skipping 68 matching lines @@
     m_endOfScopeTasks.clear();
 }
 
 void V8PerIsolateData::setScriptDebugger(PassOwnPtr<ScriptDebuggerBase> debugger)
 {
     ASSERT(!m_scriptDebugger);
     m_scriptDebugger = debugger;
 }
 
 } // namespace blink