device_ace: remove dalvik.vm.heapgrowthlimit

Change-Id: Ifb4c95d1aee185b07201b8c91537751c8b9618bc
Revert "move media_*.xml files from msm7x30 and increase quality"

This reverts commit 58c3e055cec5f419d6290125f77978df7a1fc8c2.
remove media_*.xml files, they are provided by msm7x30-common

Change-Id: I0488e1cd9235cfbc2a7672143db388b8346b1961
device_ace: remove PRODUCT_COPY_FILES for media_profiles.xml

Change-Id: Ifbbf4b7b827fdb730ee489faff2dd50d0bf220b2