Change DebugCanvas API to not encourage memory leaks

debugger/QT/SkDebuggerGUI.h

 
 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SKDEBUGGERUI_H
 #define SKDEBUGGERUI_H
@@ skipping 316 matching lines @@
         the listwidget, combowidget and inspectorwidget.
      */
     void loadPicture(const SkString& fileName);
 
     /**
         Creates a picture of the current canvas.
      */
     void saveToFile(const SkString& filename);
 
     /**
-        Populates the list widget with the vector of strings passed in.
+        Populates the list widget with the debugger draw command info.
      */
-    void setupListWidget(SkTArray<SkString>* commands, SkTDArray<size_t>* offsets);
+    void setupListWidget();
 
     /**
-        Populates the combo box widget with the vector of strings passed in.
+        Populates the combo box widget with with the debugger draw command info.
      */
-    void setupComboBox(SkTArray<SkString>* command);
+    void setupComboBox();
 
     /**
         Fills in the overview pane with text
      */
     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.
      */
     void run(const SkPicture* pict,
              sk_tools::PictureRenderer* renderer,
              int repeats);
 };
 
 #endif // SKDEBUGGERUI_H