Move avl to its own directory and rename it to grpc_avl
diff --git a/gRPC-C++.podspec b/gRPC-C++.podspec
index 8bdb963..7aa2998 100644
--- a/gRPC-C++.podspec
+++ b/gRPC-C++.podspec
@@ -204,7 +204,6 @@
'src/cpp/util/time_cc.cc',
'src/cpp/codegen/codegen_init.cc',
'src/core/lib/gpr/arena.h',
- 'src/core/lib/gpr/avl.h',
'src/core/lib/gpr/env.h',
'src/core/lib/gpr/fork.h',
'src/core/lib/gpr/mpscq.h',
@@ -297,6 +296,7 @@
'src/core/ext/filters/deadline/deadline_filter.h',
'src/core/ext/transport/chttp2/client/chttp2_connector.h',
'src/core/ext/transport/inproc/inproc_transport.h',
+ 'src/core/lib/avl/avl.h',
'src/core/lib/backoff/backoff.h',
'src/core/lib/channel/channel_args.h',
'src/core/lib/channel/channel_stack.h',
@@ -451,7 +451,6 @@
'src/cpp/server/thread_pool_interface.h',
'src/cpp/thread_manager/thread_manager.h',
'src/core/lib/gpr/arena.h',
- 'src/core/lib/gpr/avl.h',
'src/core/lib/gpr/env.h',
'src/core/lib/gpr/fork.h',
'src/core/lib/gpr/mpscq.h',
@@ -470,6 +469,7 @@
'src/core/lib/gprpp/manual_constructor.h',
'src/core/lib/gprpp/memory.h',
'src/core/lib/profiling/timers.h',
+ 'src/core/lib/avl/avl.h',
'src/core/lib/backoff/backoff.h',
'src/core/lib/channel/channel_args.h',
'src/core/lib/channel/channel_stack.h',