Added UMA stat for tracking accidental navigations on double tap.

content/public/android/javatests/src/org/chromium/content/browser/ContentViewGestureHandlerTest.java

Index: content/public/android/javatests/src/org/chromium/content/browser/ContentViewGestureHandlerTest.java
diff --git a/content/public/android/javatests/src/org/chromium/content/browser/ContentViewGestureHandlerTest.java b/content/public/android/javatests/src/org/chromium/content/browser/ContentViewGestureHandlerTest.java
index fea4476031f7f2fafa5ff666989ced5bb66cac7a..61b7ae665ed010831f0b3336a6f2545216e13304 100644
--- a/content/public/android/javatests/src/org/chromium/content/browser/ContentViewGestureHandlerTest.java
+++ b/content/public/android/javatests/src/org/chromium/content/browser/ContentViewGestureHandlerTest.java
@@ -118,6 +118,17 @@ public class ContentViewGestureHandlerTest extends InstrumentationTestCase {
         }
 
         @Override
+        public void sendSingleTapUMA(int type) {
+            // Not implemented.
+        }
+
+        @Override
+        public void sendActionAfterDoubleTapUMA(int type,
+                boolean clickDelayEnabled) {
+            // Not implemented.
+        }
+
+        @Override
         public void onSentLastGestureForVSync(long timeMs) {
             mTotalSentLastGestureForVSyncCount++;
         }
@@ -1245,6 +1256,17 @@ public class ContentViewGestureHandlerTest extends InstrumentationTestCase {
         }
 
         @Override
+        public void sendSingleTapUMA(int type) {
+            // Not implemented.
+        }
+
+        @Override
+        public void sendActionAfterDoubleTapUMA(int type,
+                boolean clickDelayEnabled) {
+            // Not implemented.
+        }
+
+        @Override
         public void onSentLastGestureForVSync(long timeMs) {
             mMostRecentGestureEventWasLastForVSync = true;
             mTotalSentLastGestureForVSyncCount++;