Fix WindowAndroid getVsyncPeriodInMillis

ui/android/java/src/org/chromium/ui/base/WindowAndroid.java

Index: ui/android/java/src/org/chromium/ui/base/WindowAndroid.java
diff --git a/ui/android/java/src/org/chromium/ui/base/WindowAndroid.java b/ui/android/java/src/org/chromium/ui/base/WindowAndroid.java
index aa7d46f1db99e49be27846743de47d1863a5f278..cceb825154168f1b0c5147f5071e051f52999781 100644
--- a/ui/android/java/src/org/chromium/ui/base/WindowAndroid.java
+++ b/ui/android/java/src/org/chromium/ui/base/WindowAndroid.java
@@ -158,7 +158,7 @@ public class WindowAndroid {
      * @return The time interval between two consecutive vsync pulses in milliseconds.
      */
     public long getVsyncPeriodInMillis() {
-        return mVSyncMonitor.getVSyncPeriodInMicroseconds() * 1000;
+        return mVSyncMonitor.getVSyncPeriodInMicroseconds() / 1000;
     }
 
     /**