Refactor how we handle resources path in Tests.

gm/filterindiabox.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 "Resources.h"
+#include "SkBitmapProcState.h"
+#include "SkBitmapScaler.h"
 #include "SkGradientShader.h"
-
+#include "SkImageDecoder.h"
+#include "SkImageEncoder.h"
+#include "SkStream.h"
 #include "SkTypeface.h"
-#include "SkImageDecoder.h"
-#include "SkStream.h"
-
-#include "SkImageEncoder.h"
-#include "SkBitmapScaler.h"
-#include "SkBitmapProcState.h"
 
 static SkSize computeSize(const SkBitmap& bm, const SkMatrix& mat) {
     SkRect bounds = SkRect::MakeWH(SkIntToScalar(bm.width()),
                                    SkIntToScalar(bm.height()));
     mat.mapRect(&bounds);
     return SkSize::Make(bounds.width(), bounds.height());
 }
 
 static void draw_row(SkCanvas* canvas, const SkBitmap& bm, const SkMatrix& mat, SkScalar dx) {
     SkPaint paint;
@@ skipping 69 matching lines @@
 
   protected:
       SkString fFilename;
       int fSize;
 
       SkScalar getScale() {
           return 192.f/fSize;
       }
 
       void makeBitmap() {
-          SkString path(skiagm::GM::gResourcePath);
-          path.append("/");
-          path.append(fFilename);
+          SkString resourcePath = GetResourcePath();
+          resourcePath.append("/");
+          resourcePath.append(fFilename);
 
-          SkImageDecoder *codec = NULL;
-          SkFILEStream stream(path.c_str());
+          SkImageDecoder* codec = NULL;
+          SkFILEStream stream(resourcePath.c_str());
           if (stream.isValid()) {
               codec = SkImageDecoder::Factory(&stream);
           }
           if (codec) {
               stream.rewind();
               codec->decode(&stream, &fBM, kN32_SkColorType, SkImageDecoder::kDecodePixels_Mode);
               SkDELETE(codec);
           } else {
               fBM.allocN32Pixels(1, 1);
               *(fBM.getAddr32(0,0)) = 0xFF0000FF; // red == bad
           }
           fSize = fBM.height();
       }
   private:
     typedef skiagm::GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 
 DEF_GM( return new FilterIndiaBoxGM("box.gif"); )