DevTools: make InjectedScript heap-allocated.

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

Index: third_party/WebKit/Source/bindings/core/v8/ScriptState.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/ScriptState.cpp b/third_party/WebKit/Source/bindings/core/v8/ScriptState.cpp
index 489cdb8e53e5dc485078ff8ddb81fe99b214d5d5..044a9fffaf9b1be5fbe8474c4fdd4cd52e1ffe0c 100644
--- a/third_party/WebKit/Source/bindings/core/v8/ScriptState.cpp
+++ b/third_party/WebKit/Source/bindings/core/v8/ScriptState.cpp
@@ -8,6 +8,7 @@
 #include "core/dom/ExecutionContext.h"
 #include "core/frame/LocalDOMWindow.h"
 #include "core/frame/LocalFrame.h"
+#include "core/inspector/v8/V8Debugger.h"
 
 namespace blink {
 
@@ -127,6 +128,12 @@ LocalDOMWindow* ScriptState::domWindow() const
     return toLocalDOMWindow(toDOMWindow(context()));
 }
 
+int ScriptState::contextIdInDebugger()
+{
+    v8::HandleScope scope(m_isolate);
+    return V8Debugger::contextId(m_context.newLocal(m_isolate));
+}
+
 ScriptState* ScriptState::forMainWorld(LocalFrame* frame)
 {
     return ScriptState::forWorld(frame, DOMWrapperWorld::mainWorld());