Remove unused code from runtime profiler.

Review URL: http://codereview.chromium.org/7617003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8887 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/runtime-profiler.h

@@ -94,12 +94,6 @@ class RuntimeProfiler {
 
  private:
   static const int kSamplerWindowSize = 16;
-  static const int kStateWindowSize = 128;
-
-  enum SamplerState {
-    IN_NON_JS_STATE = 0,
-    IN_JS_STATE = 1
-  };
 
   static void HandleWakeUp(Isolate* isolate);