Remove native Brillo components

These are no longer being used.
Bug: 31397631
Test: checkbuilds pass
Change-Id: I63e31e57ca7dc477166109ae6e45f04c95bed8d9

default.xml

@@ -508,14 +508,10 @@
   <project path="sdk" name="platform/sdk" groups="pdk-cw-fs,pdk-fs" />
   <project path="system/bt" name="platform/system/bt" groups="pdk" />
   <project path="system/ca-certificates" name="platform/system/ca-certificates" groups="pdk" />
-  <project path="system/connectivity/apmanager" name="platform/system/connectivity/apmanager" />
-  <project path="system/connectivity/dhcp_client" name="platform/system/connectivity/dhcp_client" />
-  <project path="system/connectivity/shill" name="platform/system/connectivity/shill" />
   <project path="system/connectivity/wificond" name="platform/system/connectivity/wificond" />
   <project path="system/connectivity/wifilogd" name="platform/system/connectivity/wifilogd" />
   <project path="system/core" name="platform/system/core" groups="pdk" />
   <project path="system/extras" name="platform/system/extras" groups="pdk" />
-  <project path="system/firewalld" name="platform/system/firewalld" />
   <project path="system/gatekeeper" name="platform/system/gatekeeper" groups="pdk" />
   <project path="system/hwservicemanager" name="platform/system/hwservicemanager" groups="pdk" />
   <project path="system/keymaster" name="platform/system/keymaster" groups="pdk" />
@@ -532,8 +528,6 @@
   <project path="system/tpm" name="platform/system/tpm" />
   <project path="system/update_engine" name="platform/system/update_engine" groups="pdk" />
   <project path="system/vold" name="platform/system/vold" groups="pdk" />
-  <project path="system/weaved" name="platform/system/weaved" />
-  <project path="system/webservd" name="platform/system/webservd" />
   <project path="toolchain/binutils" name="toolchain/binutils" />
   <project path="tools/adt/idea" name="platform/tools/adt/idea" groups="notdefault,tools" />
   <project path="tools/apksig" name="platform/tools/apksig" groups="pdk,tradefed" />