API coverage
Copy generated API list during building cc_library to cc_apis/

Test: build/soong/soong_ui.bash --make-mode SKIP_ABI_CHECKS=true TARGET_PRODUCT=aosp_cf_x86_phone TARGET_BUILD_VARIANT=userdebug droid dist DIST_DIR=/usr/local/google/home/sophiez/my_dist_dir EMMA_INSTRUMENT=true EMMA_INSTRUMENT_FRAMEWORK=true CLANG_COVERAGE=true SKIP_BOOT_JARS_CHECK=true

Change-Id: I05e6b7b9c9bbbab72718fd926ddda468bde05565
diff --git a/core/main.mk b/core/main.mk
index 8b75931..1d00936 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -1860,6 +1860,8 @@
   ifdef CLANG_COVERAGE
     $(foreach f,$(SOONG_NDK_API_XML), \
         $(call dist-for-goals,droidcore,$(f):ndk_apis/$(notdir $(f))))
+    $(foreach f,$(SOONG_CC_API_XML), \
+        $(call dist-for-goals,droidcore,$(f):cc_apis/$(notdir $(f))))
   endif
 
   # For full system build (whether unbundled or not), we configure