add pathops to debugger

debugger/QT/SkDebuggerGUI.h

Index: debugger/QT/SkDebuggerGUI.h
diff --git a/debugger/QT/SkDebuggerGUI.h b/debugger/QT/SkDebuggerGUI.h
index 41c5e242e20e563db3d23070e8e8ebd6833d9b8a..a137ee7cfbb47df0f9091d6362d0876152ca25d7 100644
--- a/debugger/QT/SkDebuggerGUI.h
+++ b/debugger/QT/SkDebuggerGUI.h
@@ -152,6 +152,11 @@ private slots:
     void actionMegaVizWidget(bool isToggled);
 
     /**
+        Toggles using path ops to simplify the clip stack
+     */
+    void actionPathOpsWidget(bool );
+
+    /**
         Applies the new texture filter override
      */
     void actionTextureFilter();
@@ -344,6 +349,11 @@ private:
     void setupOverviewText(const SkTDArray<double>* typeTimes, double totTime, int numRuns);
 
     /**
+        Fills in the clip stack pane with text
+     */
+    void setupClipStackText();
+
+    /**
         Render the supplied picture several times tracking the time consumed
         by each command.
      */