Make GestureTextSelector detect its own gestures

ui/events/gesture_detection/gesture_listeners.cc

Index: ui/events/gesture_detection/gesture_listeners.cc
diff --git a/ui/events/gesture_detection/gesture_listeners.cc b/ui/events/gesture_detection/gesture_listeners.cc
new file mode 100644
index 0000000000000000000000000000000000000000..8917f26fe1a1b2499aa461172ac3d8e40bed7115
--- /dev/null
+++ b/ui/events/gesture_detection/gesture_listeners.cc
@@ -0,0 +1,61 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "ui/events/gesture_detection/gesture_listeners.h"
+
+namespace ui {
+
+bool SimpleGestureListener::OnDown(const MotionEvent& e) {
+  return false;
+}
+
+void SimpleGestureListener::OnShowPress(const MotionEvent& e) {
+}
+
+bool SimpleGestureListener::OnSingleTapUp(const MotionEvent& e) {
+  return false;
+}
+
+void SimpleGestureListener::OnLongPress(const MotionEvent& e) {
+}
+
+bool SimpleGestureListener::OnScroll(const MotionEvent& e1,
+                                     const MotionEvent& e2,
+                                     float distance_x,
+                                     float distance_y) {
+  return false;
+}
+
+bool SimpleGestureListener::OnFling(const MotionEvent& e1,
+                                    const MotionEvent& e2,
+                                    float velocity_x,
+                                    float velocity_y) {
+  return false;
+}
+
+bool SimpleGestureListener::OnSwipe(const MotionEvent& e1,
+                                    const MotionEvent& e2,
+                                    float velocity_x,
+                                    float velocity_y) {
+  return false;
+}
+
+bool SimpleGestureListener::OnTwoFingerTap(const MotionEvent& e1,
+                                           const MotionEvent& e2) {
+  return false;
+}
+
+bool SimpleGestureListener::OnSingleTapConfirmed(const MotionEvent& e) {
+  return false;
+}
+
+bool SimpleGestureListener::OnDoubleTap(const MotionEvent& e) {
+  return false;
+}
+
+bool SimpleGestureListener::OnDoubleTapEvent(const MotionEvent& e) {
+  return false;
+}
+
+}  // namespace ui