Initial error handling code

gm/imagefiltersbase.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "gm.h"
 #include "SkCanvas.h"
 #include "SkColorFilter.h"
@@ skipping 17 matching lines @@
     }
 
     FailImageFilter(SkFlattenableReadBuffer& buffer) : INHERITED(buffer) {}
 
 private:
     typedef SkImageFilter INHERITED;
 };
 
 // register the filter with the flattenable registry
 static SkFlattenable::Registrar gFailImageFilterReg("FailImageFilter",
-                                                    FailImageFilter::CreateProc);
+                                                    FailImageFilter::CreateProc,
+                                                    FailImageFilter::GetFlattenableType());
 
 class IdentityImageFilter : public SkImageFilter {
 public:
     IdentityImageFilter() : INHERITED(0) {}
 
     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(IdentityImageFilter)
 protected:
     virtual bool onFilterImage(Proxy*, const SkBitmap& src, const SkMatrix&,
                                SkBitmap* result, SkIPoint* offset) {
         *result = src;
         return true;
     }
 
     IdentityImageFilter(SkFlattenableReadBuffer& buffer) : INHERITED(buffer) {}
 
 private:
     typedef SkImageFilter INHERITED;
 };
 
 // register the filter with the flattenable registry
 static SkFlattenable::Registrar gIdentityImageFilterReg("IdentityImageFilter",
-                                                        IdentityImageFilter::CreateProc);
+                                                        IdentityImageFilter::CreateProc,
+                                                        IdentityImageFilter::GetFlattenableType());
 
 
 ///////////////////////////////////////////////////////////////////////////////
 
 static void draw_paint(SkCanvas* canvas, const SkRect& r, SkImageFilter* imf) {
     SkPaint paint;
     paint.setImageFilter(imf);
     paint.setColor(SK_ColorGREEN);
     canvas->save();
     canvas->clipRect(r);
@@ skipping 147 matching lines @@
     }
 
 private:
     typedef GM INHERITED;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
 static skiagm::GM* MyFactory(void*) { return new ImageFiltersBaseGM; }
 static skiagm::GMRegistry reg(MyFactory);