Add --resourcePath flag to the test program.

tests/Test.h

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #ifndef skiatest_Test_DEFINED
 #define skiatest_Test_DEFINED
 
@@ skipping 70 matching lines @@
     public:
         Test();
         virtual ~Test();
 
         Reporter* getReporter() const { return fReporter; }
         void setReporter(Reporter*);
 
         const char* getName();
         bool run(); // returns true on success
 
-        static const char* GetTmpDir();
+        static const SkString& GetTmpDir();
+
+        static const SkString& GetResourcePath();
 
     protected:
         virtual void onGetName(SkString*) = 0;
         virtual void onRun(Reporter*) = 0;
 
     private:
         Reporter*   fReporter;
         SkString    fName;
     };
 
@@ skipping 21 matching lines @@
     do {                                                                     \
         if (!(cond)) {                                                       \
             SkString desc;                                                   \
             desc.printf("%s %s:%d: %s", message, __FILE__, __LINE__, #cond); \
             r->reportFailed(desc);                                           \
         }                                                                    \
     } while(0)
 
 
 #endif