Oilpan: Prepare moving inspector script related classes to oilpan.

Source/core/dom/ExecutionContext.cpp

Index: Source/core/dom/ExecutionContext.cpp
diff --git a/Source/core/dom/ExecutionContext.cpp b/Source/core/dom/ExecutionContext.cpp
index f129d4191e6e845cdfd715e974857ef168b18042..ace306e8109c8ba69d4e8137d2550dc984acf251 100644
--- a/Source/core/dom/ExecutionContext.cpp
+++ b/Source/core/dom/ExecutionContext.cpp
@@ -44,7 +44,7 @@ namespace WebCore {
 class ExecutionContext::PendingException {

[haraken, 2014/06/11 06:27:36]

I guess it's easy to move PendingException to the heap and avoid using a
Persistent.

[keishi, 2014/06/11 14:40:55]

Done.

     WTF_MAKE_NONCOPYABLE(PendingException);
 public:
-    PendingException(const String& errorMessage, int lineNumber, int columnNumber, const String& sourceURL, PassRefPtr<ScriptCallStack> callStack)
+    PendingException(const String& errorMessage, int lineNumber, int columnNumber, const String& sourceURL, PassRefPtrWillBeRawPtr<ScriptCallStack> callStack)
         : m_errorMessage(errorMessage)
         , m_lineNumber(lineNumber)
         , m_columnNumber(columnNumber)
@@ -56,7 +56,7 @@ public:
     int m_lineNumber;
     int m_columnNumber;
     String m_sourceURL;
-    RefPtr<ScriptCallStack> m_callStack;
+    RefPtrWillBePersistent<ScriptCallStack> m_callStack;
 };
 
 ExecutionContext::ExecutionContext()
@@ -128,7 +128,7 @@ bool ExecutionContext::shouldSanitizeScriptError(const String& sourceURL, Access
     return !(securityOrigin()->canRequest(completeURL(sourceURL)) || corsStatus == SharableCrossOrigin);
 }
 
-void ExecutionContext::reportException(PassRefPtrWillBeRawPtr<ErrorEvent> event, PassRefPtr<ScriptCallStack> callStack, AccessControlStatus corsStatus)
+void ExecutionContext::reportException(PassRefPtrWillBeRawPtr<ErrorEvent> event, PassRefPtrWillBeRawPtr<ScriptCallStack> callStack, AccessControlStatus corsStatus)
 {
     RefPtrWillBeRawPtr<ErrorEvent> errorEvent = event;
     if (m_inDispatchErrorEvent) {