Hide SaveFlags from the public SkCanvas API.

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 f2e151ae4f40ef3a30eb99d326fea387dce87e3c..035cb5c7846933deac21f820df6dd3447a2ff8e5 100644
--- a/src/utils/debugger/SkDrawCommand.h
+++ b/src/utils/debugger/SkDrawCommand.h
@@ -522,12 +522,12 @@ private:
 
 class SkSaveCommand : public SkDrawCommand {
 public:
-    SkSaveCommand(SkCanvas::SaveFlags flags);
+    SkSaveCommand(unsigned flags);
     virtual void execute(SkCanvas* canvas) SK_OVERRIDE;
     virtual void trackSaveState(int* state) SK_OVERRIDE;
     virtual Action action() const SK_OVERRIDE { return kPushLayer_Action; }
 private:
-    SkCanvas::SaveFlags fFlags;
+    unsigned fFlags;
 
     typedef SkDrawCommand INHERITED;
 };
@@ -535,7 +535,7 @@ private:
 class SkSaveLayerCommand : public SkDrawCommand {
 public:
     SkSaveLayerCommand(const SkRect* bounds, const SkPaint* paint,
-                       SkCanvas::SaveFlags flags);
+                       unsigned flags);
     virtual void execute(SkCanvas* canvas) SK_OVERRIDE;
     virtual void vizExecute(SkCanvas* canvas) SK_OVERRIDE;
     virtual void trackSaveState(int* state) SK_OVERRIDE;
@@ -549,7 +549,7 @@ private:
     SkRect              fBounds;
     SkPaint             fPaint;
     SkPaint*            fPaintPtr;
-    SkCanvas::SaveFlags fFlags;
+    unsigned            fFlags;
 
     bool                fActive;