Use client-side version of inTouchMode

Was bindering into WM service pretty often due to this which was
causing some jank

Bug: 72236832
Test: Related touchmode/focus CTS tests still pass
Change-Id: Ia0f89429b67464beea07c702d8fe2d8b813f8d38

core/java/android/view/ViewRootImpl.java

@@ -3719,7 +3719,7 @@ public final class ViewRootImpl implements ViewParent,
         checkThread();
         if (mView != null) {
             if (!mView.hasFocus()) {
-                if (sAlwaysAssignFocus || !isInTouchMode()) {
+                if (sAlwaysAssignFocus || !mAttachInfo.mInTouchMode) {
                     v.requestFocus();
                 }
             } else {