Allow to symbolize profiles.

This does not support profiles from fork-mode heapprofd with multiple
targets, as it mixes packages from different sequence_ids. Will follow
up fixing that, leaving out for initial review for simplicity.

Change-Id: I1874eca285cb229dd11632fbee0225ae137bdfaa
diff --git a/Android.bp b/Android.bp
index b7fc087..0f60ee5 100644
--- a/Android.bp
+++ b/Android.bp
@@ -3913,6 +3913,7 @@
     "tools/trace_to_text/main.cc",
     "tools/trace_to_text/pprof_builder.cc",
     "tools/trace_to_text/proto_full_utils.cc",
+    "tools/trace_to_text/symbolize_profile.cc",
     "tools/trace_to_text/trace_to_profile.cc",
     "tools/trace_to_text/trace_to_systrace.cc",
     "tools/trace_to_text/trace_to_text.cc",