Refine tap disambiguation UMA to track same-node/different-node.

content/browser/android/content_view_core_impl.cc

Index: content/browser/android/content_view_core_impl.cc
diff --git a/content/browser/android/content_view_core_impl.cc b/content/browser/android/content_view_core_impl.cc
index 77e7ab21d9e105d10ec7a6a437e25efc27bd1061..5b6723f3eb0a7a085bbe1dd637a5b7a580a99cf3 100644
--- a/content/browser/android/content_view_core_impl.cc
+++ b/content/browser/android/content_view_core_impl.cc
@@ -979,24 +979,6 @@ void ContentViewCoreImpl::FlingCancel(JNIEnv* env,
   SendGestureEvent(event);
 }
 
-void ContentViewCoreImpl::SingleTap(JNIEnv* env,
-                                    const JavaParamRef<jobject>& obj,
-                                    jlong time_ms,
-                                    jfloat x,
-                                    jfloat y) {
-  // Tap gestures should always be preceded by a TapDown, ensuring consistency
-  // with the touch-based gesture detection pipeline.
-  WebGestureEvent tap_down_event = MakeGestureEvent(
-      WebInputEvent::GestureTapDown, time_ms, x, y);
-  tap_down_event.data.tap.tapCount = 1;
-  SendGestureEvent(tap_down_event);
-
-  WebGestureEvent tap_event = MakeGestureEvent(
-      WebInputEvent::GestureTap, time_ms, x, y);
-  tap_event.data.tap.tapCount = 1;
-  SendGestureEvent(tap_event);
-}
-
 void ContentViewCoreImpl::DoubleTap(JNIEnv* env,
                                     const JavaParamRef<jobject>& obj,
                                     jlong time_ms,
@@ -1011,15 +993,20 @@ void ContentViewCoreImpl::DoubleTap(JNIEnv* env,
   SendGestureEvent(event);
 }
 
-void ContentViewCoreImpl::LongPress(JNIEnv* env,
-                                    const JavaParamRef<jobject>& obj,
-                                    jlong time_ms,
-                                    jfloat x,
-                                    jfloat y) {
-  WebGestureEvent event = MakeGestureEvent(
-      WebInputEvent::GestureLongPress, time_ms, x, y);
+void ContentViewCoreImpl::ResolveTapDisambiguation(
+    JNIEnv* env,
+    const JavaParamRef<jobject>& obj,
+    jlong time_ms,
+    jfloat x,
+    jfloat y,
+    jboolean is_long_press) {
+  RenderWidgetHostViewAndroid* rwhv = GetRenderWidgetHostViewAndroid();
+  if (!rwhv)
+    return;
 
-  SendGestureEvent(event);
+  rwhv->ResolveTapDisambiguation(time_ms / 1000.0,
+                                 gfx::Point(x / dpi_scale_, y / dpi_scale_),
+                                 is_long_press);
 }
 
 void ContentViewCoreImpl::PinchBegin(JNIEnv* env,