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 36ad4117ef7ed9e9e1da44881060d6b515637e23..1ec0e85350bb9204943b7772899eac5a7f071803 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++;
         }
@@ -1242,6 +1253,17 @@ 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++;