Show basic SkPicture details in debugger.

src/utils/debugger/SkDrawCommand.h

Index: src/utils/debugger/SkDrawCommand.h
diff --git a/src/utils/debugger/SkDrawCommand.h b/src/utils/debugger/SkDrawCommand.h
index aabc2e0096807b2466965eecf019b03ac87b7f25..b78dc9c3c4dfefbebb4b87a95aa373c2d9412341 100644
--- a/src/utils/debugger/SkDrawCommand.h
+++ b/src/utils/debugger/SkDrawCommand.h
@@ -316,6 +316,8 @@ class SkDrawPictureCommand : public SkDrawCommand {
 public:
     SkDrawPictureCommand(SkPicture& picture);
     virtual void execute(SkCanvas* canvas) SK_OVERRIDE;
+    virtual bool render(SkCanvas* canvas) const SK_OVERRIDE;
+
 private:
     SkPicture fPicture;