Implement PageTypeInfo section

Bug: 65560369
Test: unit tests written, manually tested in incident_report tool
Change-Id: Ibb588fe3affc9675db4cfc2835eea31d1bbb701b
diff --git a/Android.bp b/Android.bp
index 33acffa..d725478 100644
--- a/Android.bp
+++ b/Android.bp
@@ -40,6 +40,7 @@
             // needed by the device.
             srcs: [
                 "core/proto/android/os/kernelwake.proto",
+                "core/proto/android/os/pagetypeinfo.proto",
                 "core/proto/android/os/procrank.proto",
                 "core/proto/android/service/graphicsstats.proto",
             ],