Merge "Make drag handle tests stable."

                    (new TextCoordinates(mIndex)).calculateCoordinates(mTextView);

            final Rect bounds = new Rect();

            view.getBoundsOnScreen(bounds);

            final float diffX = bounds.centerX() - currentCoordinates[0];

            final Rect visibleDisplayBounds = new Rect();

            mTextView.getWindowVisibleDisplayFrame(visibleDisplayBounds);

            visibleDisplayBounds.right -= 1;

            visibleDisplayBounds.bottom -= 1;

            if (!visibleDisplayBounds.intersect(bounds)) {

                throw new PerformException.Builder()

                        .withActionDescription(mActionDescription

                                + " The handle is entirely out of the visible display frame of"

                                + "the TextView's window.")

                        .withViewDescription(HumanReadables.describe(view))

                        .build();

            }

            final float dragPointX = Math.max(Math.min(bounds.centerX(),

                    visibleDisplayBounds.right), visibleDisplayBounds.left);

            final float diffX = dragPointX - currentCoordinates[0];

            final float verticalOffset = bounds.height() * 0.7f;

            float diffY = bounds.top + verticalOffset - currentCoordinates[1];

            final float dragPointY = Math.max(Math.min(bounds.top + verticalOffset,

                    visibleDisplayBounds.bottom), visibleDisplayBounds.top);

            float diffY = dragPointY - currentCoordinates[1];

            if (currentLine > targetLine) {

                diffY -= mTextView.getLineHeight() * LINE_SLOP_MULTIPLIER;

            } else if (currentLine < targetLine) {