Change thread.h to thread-inl.h to pick up missing Thread::Currnet for debug build in master

Change-Id: I56a4dd18ec1c212f9dbb73b14c0c0623b23c87bd
Change thread.h to thread-inl.h for missing Thread::Current for x86

Change-Id: I83ff019626b284edc8cf7232594f28472d8d9e5b
Change thread.h to thread-inl.h for missing Thread::Current for mips

Change-Id: Ic1c7c1870c1a49ea470d7f86a9565fea9bb85508
Fix HOSTCC