[Remoting Android] Fix dragging issue in direct input mode

remoting/android/java/src/org/chromium/chromoting/TouchInputHandler.java

Index: remoting/android/java/src/org/chromium/chromoting/TouchInputHandler.java
diff --git a/remoting/android/java/src/org/chromium/chromoting/TouchInputHandler.java b/remoting/android/java/src/org/chromium/chromoting/TouchInputHandler.java
index a2cb69e51b1c1cf0166adea7db69cda36dce462b..26ba165d89f8958ce2448cdfbe21ea432bc399ce 100644
--- a/remoting/android/java/src/org/chromium/chromoting/TouchInputHandler.java
+++ b/remoting/android/java/src/org/chromium/chromoting/TouchInputHandler.java
@@ -394,9 +394,9 @@ public class TouchInputHandler {
         // If the user is dragging, then the viewport should always follow the user's finger.
         PointF newPos = mDesktopCanvas.moveViewportCenter(!followCursor, deltaX, deltaY);
 
-        // If we are in an indirect mode or are in the middle of a drag operation, then we want to
-        // keep the cursor centered, if possible, as the viewport moves.
-        if (followCursor) {
+        // If we are in an indirect mode, then we want to keep the cursor centered, if possible, as
+        // the viewport moves.
+        if (mInputStrategy.isIndirectInputMode()) {
             moveCursor((int) newPos.x, (int) newPos.y);
         }
 
@@ -503,6 +503,11 @@ public class TouchInputHandler {
             }
 
             moveViewportByOffset(delta[0], delta[1]);
+            if (!mInputStrategy.isIndirectInputMode() && mIsDragging) {
+                // Ensure the cursor follows the user's finger when the user is dragging under
+                // direct input mode.
+                moveCursorToScreenPoint(e2.getX(), e2.getY());
+            }
             return true;
         }