DO NOT MERGE: Update floatingtoolbar position when cursor moves.

NOTE: This is only done on ACTION_UP event since the toolbar is
going to be hidden while one is dragging the handles.

Change-Id: Id09fc076edb0117ebceb26395ac91ee4d2283c2d

core/java/android/widget/Editor.java

@@ -3847,6 +3847,10 @@ public class Editor {
                                 startSelectionActionModeWithoutSelection();
                             }
                         }
+                    } else {
+                        if (mSelectionActionMode != null) {
+                            mSelectionActionMode.invalidateContentRect();
+                        }
                     }
                     hideAfterDelay();
                     break;