Use a separate heap size to receive buffer

Bug: 37216168
Bug: 37245884
Test: cts-tradefed run cts -m CtsNativeHardwareTestCases -t AHardwareBufferTest#AHardwareBuffer_SendAndRecv_Succeeds
Change-Id: I3bdf9c6a24ee1b07a14499f0987b0ac028bbae09
1 file changed