Reviewed by Eric Seidel.

        https://bugs.webkit.org/show_bug.cgi?id=24109
        Upstream V8 Script abstractions, all except ScriptController.

        * bindings/v8/ScriptCachedFrameData.h: Added.
        (WebCore::ScriptCachedFrameData::ScriptCachedFrameData):
        (WebCore::ScriptCachedFrameData::~ScriptCachedFrameData):
        (WebCore::ScriptCachedFrameData::restore):
        (WebCore::ScriptCachedFrameData::clear):
        (WebCore::ScriptCachedFrameData::domWindow):
        * bindings/v8/ScriptCallFrame.cpp: Added.
        (WebCore::ScriptCallFrame::ScriptCallFrame):
        (WebCore::ScriptCallFrame::~ScriptCallFrame):
        (WebCore::ScriptCallFrame::argumentAt):
        * bindings/v8/ScriptCallFrame.h: Added.
        (WebCore::ScriptCallFrame::functionName):
        (WebCore::ScriptCallFrame::sourceURL):
        (WebCore::ScriptCallFrame::lineNumber):
        (WebCore::ScriptCallFrame::argumentCount):
        * bindings/v8/ScriptCallStack.cpp: Added.
        (WebCore::ScriptCallStack::ScriptCallStack):
        (WebCore::ScriptCallStack::~ScriptCallStack):
        (WebCore::ScriptCallStack::at):
        * bindings/v8/ScriptCallStack.h: Added.
        (WebCore::ScriptCallStack::size):
        * bindings/v8/ScriptInstance.cpp: Added.
        (WebCore::V8ScriptInstance::V8ScriptInstance):
        (WebCore::V8ScriptInstance::~V8ScriptInstance):
        (WebCore::V8ScriptInstance::instance):
        (WebCore::V8ScriptInstance::clear):
        (WebCore::V8ScriptInstance::set):
        * bindings/v8/ScriptInstance.h: Added.
        (WebCore::V8ScriptInstance::create):
        * bindings/v8/ScriptSourceCode.h: Added.
        (WebCore::ScriptSourceCode::ScriptSourceCode):
        (WebCore::ScriptSourceCode::isEmpty):
        (WebCore::ScriptSourceCode::source):
        (WebCore::ScriptSourceCode::url):
        (WebCore::ScriptSourceCode::startLine):
        * bindings/v8/ScriptState.h: Added.
        (WebCore::ScriptState::hadException):
        (WebCore::ScriptState::setException):
        (WebCore::ScriptState::exception):
        * bindings/v8/ScriptString.h: Added.
        (WebCore::ScriptString::ScriptString):
        (WebCore::ScriptString::operator String):
        (WebCore::ScriptString::isNull):
        (WebCore::ScriptString::size):
        (WebCore::ScriptString::operator=):
        (WebCore::ScriptString::operator+=):
        * bindings/v8/ScriptValue.cpp: Added.
        (WebCore::ScriptValue::getString):
        * bindings/v8/ScriptValue.h: Added.
        (WebCore::ScriptValue::ScriptValue):
        (WebCore::ScriptValue::operator=):
        (WebCore::ScriptValue::operator==):
        (WebCore::ScriptValue::operator!=):
        (WebCore::ScriptValue::isNull):
        (WebCore::ScriptValue::isUndefined):
        (WebCore::ScriptValue::clear):
        (WebCore::ScriptValue::~ScriptValue):
        (WebCore::ScriptValue::v8Value):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@41159 268f45cc-cd09-0410-ab3c-d52691b4dbfc