PLATFORM_PREVIEW_SDK_VERSION == 4 for DP4
PLATFORM_PREVIEW_SDK_VERSION == 4 for DP4

Bug: 27150977
Change-Id: I0958ee2cc377c5640c616dab8f093323ffd76c29

xorware/android_build,xorware/android_build,xorware/android_build,xorware/android_build,xorware/android_build