[Android] Don't hide text handles if they are being dragged

content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java

Index: content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java b/content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java
index d3348f9b0560a6b6bec374c371de0d001aefcf05..e376899bf4524524810a175b561dd753af5f54e7 100644
--- a/content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java
+++ b/content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java
@@ -2270,10 +2270,10 @@ public class ContentViewCore
     // Makes the insertion/selection handles invisible. They will fade back in shortly after the
     // last call to scheduleTextHandleFadeIn (or temporarilyHideTextHandles).
     private void temporarilyHideTextHandles() {
-        if (isSelectionHandleShowing()) {
+        if (isSelectionHandleShowing() && !mSelectionHandleController.isDragging()) {
             mSelectionHandleController.setHandleVisibility(HandleView.INVISIBLE);
         }
-        if (isInsertionHandleShowing()) {
+        if (isInsertionHandleShowing() && !mInsertionHandleController.isDragging()) {
             mInsertionHandleController.setHandleVisibility(HandleView.INVISIBLE);
         }
         scheduleTextHandleFadeIn();