core: Rename libchromeos into libbrillo

BUG: 24872993
Change-Id: Ia47ad51140f7e384822eea9d5de46c9f51ceda11
diff --git a/metricsd/libmetrics.gypi b/metricsd/libmetrics.gypi
index 5b90a55..3c8fc7c 100644
--- a/metricsd/libmetrics.gypi
+++ b/metricsd/libmetrics.gypi
@@ -2,8 +2,8 @@
   'target_defaults': {
     'variables': {
       'deps': [
+        'libbrillo-<(libbase_ver)',
         'libchrome-<(libbase_ver)',
-        'libchromeos-<(libbase_ver)',
       ]
     },
     'cflags_cc': [