Remove debugger id, use local frame id instead.

Source/bindings/core/v8/MainThreadDebugger.cpp

Index: Source/bindings/core/v8/MainThreadDebugger.cpp
diff --git a/Source/bindings/core/v8/MainThreadDebugger.cpp b/Source/bindings/core/v8/MainThreadDebugger.cpp
index 6c7f017214848d4c4641a164056c4e0957958acb..7646b0d63361d0ef1dfd81c5e8e811044a0f620b 100644
--- a/Source/bindings/core/v8/MainThreadDebugger.cpp
+++ b/Source/bindings/core/v8/MainThreadDebugger.cpp
@@ -97,13 +97,14 @@ DEFINE_TRACE(MainThreadDebugger)
     ScriptDebuggerBase::trace(visitor);
 }
 
-void MainThreadDebugger::setContextDebugData(v8::Local<v8::Context> context, const String& type, int contextDebugId)
+void MainThreadDebugger::setContextDebugData(v8::Local<v8::Context> context, const String& type, LocalFrame* frame)
 {
-    String debugData = "[" + type + "," + String::number(contextDebugId) + "]";
+    LocalFrame* localFrameRoot = frame->localFrameRoot();
+    String debugData = "[" + type + "," + String::number(WeakIdentifierMap<LocalFrame>::identifier(localFrameRoot)) + "]";
     V8Debugger::setContextDebugData(context, debugData);
 }
 
-void MainThreadDebugger::addListener(ScriptDebugListener* listener, LocalFrame* localFrameRoot, int contextDebugId)
+void MainThreadDebugger::addListener(ScriptDebugListener* listener, LocalFrame* localFrameRoot)
 {
     ASSERT(localFrameRoot == localFrameRoot->localFrameRoot());
 
@@ -114,7 +115,7 @@ void MainThreadDebugger::addListener(ScriptDebugListener* listener, LocalFrame*
     if (m_listenersMap.isEmpty())
         debugger()->enable();
     m_listenersMap.set(localFrameRoot, listener);
-    String contextDataSubstring = "," + String::number(contextDebugId) + "]";
+    String contextDataSubstring = "," + String::number(WeakIdentifierMap<LocalFrame>::identifier(localFrameRoot)) + "]";
     debugger()->reportCompiledScripts(contextDataSubstring, listener);
 }