Prepare for rename of WebResourceRequest.hasUserGestureInsecure to hasGesture.

This is to match frameworks/base API changes.

BUG: 17253647
Change-Id: Ica8c1afcef634d170951bac4c2b5c519794c57a4
diff --git a/chromium/java/com/android/webview/chromium/WebViewContentsClientAdapter.java b/chromium/java/com/android/webview/chromium/WebViewContentsClientAdapter.java
index 674b4b3..c2cc671 100644
--- a/chromium/java/com/android/webview/chromium/WebViewContentsClientAdapter.java
+++ b/chromium/java/com/android/webview/chromium/WebViewContentsClientAdapter.java
@@ -287,11 +287,14 @@
             return mParams.isMainFrame;
         }
 
-        @Override
         public boolean hasUserGestureInsecure() {
             return mParams.hasUserGesture;
         }
 
+        public boolean hasGesture() {
+            return mParams.hasUserGesture;
+        }
+
         @Override
         public String getMethod() {
             return mParams.method;