Merge "Update ime touch exclude region for hosting display" into oc-dev

            // events to be intercepted and used to change focus. This would likely cause a

            // disappearance of the input method.

            inputMethod.getTouchableRegion(mTmpRegion);

            mTouchExcludeRegion.op(mTmpRegion, Region.Op.UNION);

            if (inputMethod.getDisplayId() == mDisplayId) {

                mTouchExcludeRegion.op(mTmpRegion, Op.UNION);

            } else {

                // IME is on a different display, so we need to update its tap detector.

                // TODO(multidisplay): Remove when IME will always appear on same display.

                inputMethod.getDisplayContent().setTouchExcludeRegion(null /* focusedTask */);

            }

        }

        for (int i = mTapExcludedWindows.size() - 1; i >= 0; i--) {

            WindowState win = mTapExcludedWindows.get(i);