C++ize gpr_thread as grpc_core::Thread, make it 2-phase init (construct/Start)
diff --git a/config.m4 b/config.m4
index ffc6ffd..e3611ee 100644
--- a/config.m4
+++ b/config.m4
@@ -65,8 +65,6 @@
src/core/lib/gpr/sync.cc \
src/core/lib/gpr/sync_posix.cc \
src/core/lib/gpr/sync_windows.cc \
- src/core/lib/gpr/thd_posix.cc \
- src/core/lib/gpr/thd_windows.cc \
src/core/lib/gpr/time.cc \
src/core/lib/gpr/time_posix.cc \
src/core/lib/gpr/time_precise.cc \
@@ -76,6 +74,8 @@
src/core/lib/gpr/tmpfile_posix.cc \
src/core/lib/gpr/tmpfile_windows.cc \
src/core/lib/gpr/wrap_memcpy.cc \
+ src/core/lib/gprpp/thd_posix.cc \
+ src/core/lib/gprpp/thd_windows.cc \
src/core/lib/profiling/basic_timers.cc \
src/core/lib/profiling/stap_timers.cc \
src/core/lib/surface/init.cc \
@@ -626,6 +626,7 @@
PHP_ADD_BUILD_DIR($ext_builddir/src/core/lib/compression)
PHP_ADD_BUILD_DIR($ext_builddir/src/core/lib/debug)
PHP_ADD_BUILD_DIR($ext_builddir/src/core/lib/gpr)
+ PHP_ADD_BUILD_DIR($ext_builddir/src/core/lib/gprpp)
PHP_ADD_BUILD_DIR($ext_builddir/src/core/lib/http)
PHP_ADD_BUILD_DIR($ext_builddir/src/core/lib/iomgr)
PHP_ADD_BUILD_DIR($ext_builddir/src/core/lib/json)