path ops : remove countdown overkill
Review URL: https://codereview.chromium.org/13958005

git-svn-id: http://skia.googlecode.com/svn/trunk@8756 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/tests/PathOpsThreadedCommon.cpp b/tests/PathOpsThreadedCommon.cpp
index 6d9821d..9b5240c 100644
--- a/tests/PathOpsThreadedCommon.cpp
+++ b/tests/PathOpsThreadedCommon.cpp
@@ -15,11 +15,10 @@
 }
 
 void PathOpsThreadedTestRunner::render() {
-    fCountdown.reset(fRunnables.count());
+    SkThreadPool pool(fNumThreads);
     for (int index = 0; index < fRunnables.count(); ++ index) {
-        fThreadPool.add(fRunnables[index]);
+        pool.add(fRunnables[index]);
     }
-    fCountdown.wait();
 #ifdef SK_DEBUG
     gDebugMaxWindSum = SK_MaxS32;
     gDebugMaxWindValue = SK_MaxS32;