Fix compiler errors e.g.

| ../3rdparty/javascriptcore/JavaScriptCore/runtime/JSGlobalObject.h:270:100: error: invalid static_cast from type 'QTJSC::JSVariableObject::JSVariableObjectData* const' to type 'QTJSC::JSGlobalObject::JSGlobalObjectData*'

Signed-off-by: Khem Raj <raj.khem@gmail.com>

Upstream-Status: Pending

Index: qt-everywhere-opensource-src-4.7.4/src/3rdparty/javascriptcore/JavaScriptCore/runtime/JSGlobalObject.h
===================================================================
--- qt-everywhere-opensource-src-4.7.4.orig/src/3rdparty/javascriptcore/JavaScriptCore/runtime/JSGlobalObject.h	2012-03-30 15:29:20.733188940 -0700
+++ qt-everywhere-opensource-src-4.7.4/src/3rdparty/javascriptcore/JavaScriptCore/runtime/JSGlobalObject.h	2012-03-30 15:29:46.525190187 -0700
@@ -57,9 +57,8 @@
     
     class JSGlobalObject : public JSVariableObject {
     protected:
-        using JSVariableObject::JSVariableObjectData;
 
-        struct JSGlobalObjectData : public JSVariableObjectData {
+        struct JSGlobalObjectData : public JSVariableObject::JSVariableObjectData {
             // We use an explicit destructor function pointer instead of a
             // virtual destructor because we want to avoid adding a vtable
             // pointer to this struct. Adding a vtable pointer would force the
Index: qt-everywhere-opensource-src-4.7.4/src/3rdparty/javascriptcore/JavaScriptCore/runtime/JSStaticScopeObject.h
===================================================================
--- qt-everywhere-opensource-src-4.7.4.orig/src/3rdparty/javascriptcore/JavaScriptCore/runtime/JSStaticScopeObject.h	2012-03-30 15:31:40.713195714 -0700
+++ qt-everywhere-opensource-src-4.7.4/src/3rdparty/javascriptcore/JavaScriptCore/runtime/JSStaticScopeObject.h	2012-03-30 15:32:01.449196717 -0700
@@ -32,8 +32,7 @@
     
     class JSStaticScopeObject : public JSVariableObject {
     protected:
-        using JSVariableObject::JSVariableObjectData;
-        struct JSStaticScopeObjectData : public JSVariableObjectData {
+        struct JSStaticScopeObjectData : public JSVariableObject::JSVariableObjectData {
             JSStaticScopeObjectData()
                 : JSVariableObjectData(&symbolTable, &registerStore + 1)
             {
Index: qt-everywhere-opensource-src-4.7.4/src/3rdparty/webkit/JavaScriptCore/runtime/JSGlobalObject.h
===================================================================
--- qt-everywhere-opensource-src-4.7.4.orig/src/3rdparty/webkit/JavaScriptCore/runtime/JSGlobalObject.h	2012-03-30 15:46:29.841238746 -0700
+++ qt-everywhere-opensource-src-4.7.4/src/3rdparty/webkit/JavaScriptCore/runtime/JSGlobalObject.h	2012-03-30 15:47:19.525241150 -0700
@@ -57,7 +57,7 @@
     protected:
         using JSVariableObject::JSVariableObjectData;
 
-        struct JSGlobalObjectData : public JSVariableObjectData {
+        struct JSGlobalObjectData : public JSVariableObject::JSVariableObjectData {
             // We use an explicit destructor function pointer instead of a
             // virtual destructor because we want to avoid adding a vtable
             // pointer to this struct. Adding a vtable pointer would force the
Index: qt-everywhere-opensource-src-4.7.4/src/3rdparty/webkit/JavaScriptCore/runtime/JSStaticScopeObject.h
===================================================================
--- qt-everywhere-opensource-src-4.7.4.orig/src/3rdparty/webkit/JavaScriptCore/runtime/JSStaticScopeObject.h	2012-03-30 15:47:50.789242663 -0700
+++ qt-everywhere-opensource-src-4.7.4/src/3rdparty/webkit/JavaScriptCore/runtime/JSStaticScopeObject.h	2012-03-30 16:25:51.465353133 -0700
@@ -32,10 +32,9 @@
     
     class JSStaticScopeObject : public JSVariableObject {
     protected:
-        using JSVariableObject::JSVariableObjectData;
-        struct JSStaticScopeObjectData : public JSVariableObjectData {
+        struct JSStaticScopeObjectData : public JSVariableObject::JSVariableObjectData {
             JSStaticScopeObjectData()
-                : JSVariableObjectData(&symbolTable, &registerStore + 1)
+                : JSVariableObject::JSVariableObjectData(&symbolTable, &registerStore + 1)
             {
             }
             SymbolTable symbolTable;