Record module type statistics

Creates a build_system_stats.txt build artifact that contains statistics
on how many BUILD_* modules are defined in a build. Also writes out
information about the Soong module types sent from the Soong build.

Change-Id: Iaf0c7062f542dc6942b5349854f3d49267cac4a5

core/host_dalvik_static_java_library.mk

@@ -13,6 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+$(call record-module-type,HOST_DALVIK_STATIC_JAVA_LIBRARY)
 
 #
 # Rules for building a host dalvik static java library.