Merge "Redesigns the volume panel!" into sc-dev

packages/SystemUI/res/drawable/horizontal_ellipsis.xml

packages/SystemUI/res/drawable/volume_drawer_bg.xml

...ages/SystemUI/res/drawable/volume_drawer_selection_bg.xml

packages/SystemUI/res/drawable/volume_row_seekbar.xml

...ges/SystemUI/res/drawable/volume_row_seekbar_progress.xml

packages/SystemUI/res/layout-land/volume_dialog.xml

packages/SystemUI/res/layout/volume_dialog.xml

packages/SystemUI/res/layout/volume_dialog_row.xml

packages/SystemUI/res/layout/volume_ringer_drawer.xml

packages/SystemUI/res/values/dimens.xml

packages/SystemUI/res/values/strings.xml

...mUI/src/com/android/systemui/volume/VolumeDialogImpl.java

...src/com/android/systemui/volume/VolumeDialogImplTest.java