Remove libmetricslogger_static

In aosp/790068, libmetricslogger is converted from cc_library_shared to
cc_library so there's no reason to keep both libmetricslogger and
libmetricslogger_static. All necessary dependencies are now cleaned up
therefore this can now be removed.

Change-Id: I09808d71771ac032f8b2b2d71944721fb03d3575
Fixes: 117829226
Test: compiles without failures
diff --git a/libmetricslogger/Android.bp b/libmetricslogger/Android.bp
index 2d327ee..7d7554b 100644
--- a/libmetricslogger/Android.bp
+++ b/libmetricslogger/Android.bp
@@ -34,15 +34,6 @@
     export_shared_lib_headers: ["libstatssocket"],
 }
 
-// static version of libmetricslogger, needed by a few art static binaries
-// TODO(b/117829226): Remove once dependencies are cleaned up.
-cc_library_static {
-    name: "libmetricslogger_static",
-    srcs: metricslogger_lib_src_files,
-    defaults: ["metricslogger_defaults"],
-    export_shared_lib_headers: ["libstatssocket"],
-}
-
 // metricslogger shared library, debug
 // -----------------------------------------------------------------------------
 cc_library_shared {