Refactor how we handle resources path in Tests.

gm/filterbitmap.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 "SkGradientShader.h"
-
-#include "SkTypeface.h"
 #include "SkImageDecoder.h"
 #include "SkStream.h"
+#include "SkTypeface.h"
 
 static void setTypeface(SkPaint* paint, const char name[], SkTypeface::Style style) {
     SkSafeUnref(paint->setTypeface(SkTypeface::CreateFromName(name, style)));
 }
 
 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());
@@ skipping 162 matching lines @@
 
   protected:
       SkString fFilename;
       int fSize;
 
       SkScalar getScale() SK_OVERRIDE {
           return 192.f/fSize;
       }
 
       void makeBitmap() SK_OVERRIDE {
-          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
@@ skipping 13 matching lines @@
 DEF_GM( return new FilterBitmapCheckerboardGM(32,32); )
 DEF_GM( return new FilterBitmapCheckerboardGM(32,8); )
 DEF_GM( return new FilterBitmapCheckerboardGM(32,2); )
 DEF_GM( return new FilterBitmapCheckerboardGM(192,192); )
 DEF_GM( return new FilterBitmapImageGM("mandrill_16.png"); )
 DEF_GM( return new FilterBitmapImageGM("mandrill_32.png"); )
 DEF_GM( return new FilterBitmapImageGM("mandrill_64.png"); )
 DEF_GM( return new FilterBitmapImageGM("mandrill_128.png"); )
 DEF_GM( return new FilterBitmapImageGM("mandrill_256.png"); )
 DEF_GM( return new FilterBitmapImageGM("mandrill_512.png"); )