Update prerender policy for custom tabs

chrome/test/android/javatests/src/org/chromium/chrome/test/util/PrerenderTestHelper.java

Index: chrome/test/android/javatests/src/org/chromium/chrome/test/util/PrerenderTestHelper.java
diff --git a/chrome/test/android/javatests/src/org/chromium/chrome/test/util/PrerenderTestHelper.java b/chrome/test/android/javatests/src/org/chromium/chrome/test/util/PrerenderTestHelper.java
index 2a7a8eccbd8f6d73448e4d7dd99a78dd6851ea6d..0c67fd1a09632aa36e7ba39a46efeb2ce9107050 100644
--- a/chrome/test/android/javatests/src/org/chromium/chrome/test/util/PrerenderTestHelper.java
+++ b/chrome/test/android/javatests/src/org/chromium/chrome/test/util/PrerenderTestHelper.java
@@ -97,7 +97,8 @@ public class PrerenderTestHelper {
                                 currentTab.getContentViewCore().getRenderCoordinates()
                                         .getContentWidthPixInt(),
                                 currentTab.getContentViewCore().getRenderCoordinates()
-                                        .getContentHeightPixInt());
+                                        .getContentHeightPixInt(),
+                                false);
                         Assert.assertTrue("Failed to prerender test url: " + testUrl, didPrerender);
                         return prerenderHandler;
                     }