Fix for Win7 bench compiler error/warning



git-svn-id: http://skia.googlecode.com/svn/trunk@9855 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/bench/PathUtilsBench.cpp b/bench/PathUtilsBench.cpp
index 6cbbb31..a53a1f5 100644
--- a/bench/PathUtilsBench.cpp
+++ b/bench/PathUtilsBench.cpp
@@ -18,8 +18,7 @@
 //this function is redefined for sample, test, and bench. is there anywhere
 // I can put it to avoid code duplcation?           
 static void fillRandomBits( int chars, char* bits ){
-    SkTime time;
-    SkMWCRandom rand = SkMWCRandom( time.GetMSecs() );
+    SkMWCRandom rand(SkTime::GetMSecs());
 
     for (int i = 0; i < chars; ++i){
         bits[i] = rand.nextU();