Fix Visual Studio debug build after r16398.

TBR=machenbach@chromium.org

Review URL: https://codereview.chromium.org/23624006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16399 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/platform/time.cc

@@ -338,7 +338,7 @@ class HighResolutionTickClock V8_FINAL : public TickClock {
  public:
   explicit HighResolutionTickClock(int64_t ticks_per_second)
       : ticks_per_second_(ticks_per_second) {
-    ASSERT_NE(0, ticks_per_second);
+    ASSERT_LT(0, ticks_per_second);
   }
   virtual ~HighResolutionTickClock() {}