path ops : remove countdown overkill

tests/PathOpsThreadedCommon.h

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #ifndef PathOpsThreadedCommon_DEFINED
 #define PathOpsThreadedCommon_DEFINED
 
 #include "SkCountdown.h"
@@ skipping 18 matching lines @@
     const char* fKey;
     char fSerialNo[9];
     skiatest::Reporter* fReporter;
     SkBitmap* fBitmap;
 };
 
 class PathOpsThreadedTestRunner {
 public:
     PathOpsThreadedTestRunner(skiatest::Reporter* reporter, int threadCount)
         : fNumThreads(threadCount)
-        , fThreadPool(threadCount)
-        , fCountdown(threadCount)
         , fReporter(reporter) {
     }
 
     ~PathOpsThreadedTestRunner();
 
     void render();
 
 public:
     int fNumThreads;
     SkTDArray<PathOpsThreadedRunnable*> fRunnables;
-    SkThreadPool fThreadPool;
-    SkCountdown fCountdown;
     skiatest::Reporter* fReporter;
 };
 
 class PathOpsThreadedRunnable : public SkRunnable {
 public:
     PathOpsThreadedRunnable(void (*testFun)(PathOpsThreadState*), int a, int b, int c, int d,
             PathOpsThreadedTestRunner* runner) {
         fState.fA = a;
         fState.fB = b;
         fState.fC = c;
         fState.fD = d;
         fState.fReporter = runner->fReporter;
         fTestFun = testFun;
-        fDone = &runner->fCountdown;
     }
 
     virtual void run() SK_OVERRIDE {
         SkBitmap bitmap;
         fState.fBitmap = &bitmap;
         char pathStr[PATH_STR_SIZE];
         fState.fPathStr = pathStr;
         (*fTestFun)(&fState);
-        fDone->run();
     }
 
 private:
     PathOpsThreadState fState;
     void (*fTestFun)(PathOpsThreadState*);
-    SkRunnable* fDone;
 };
 
 #endif