media{codec, extractor}: update seccomp policy.

Update the mediacodec and mediaextractor seccomp policies to allow
getpid and gettid, which started being used after this CL:
https://android-review.googlesource.com/c/390273/

Bug: http://b/38508369
Test: debuggerd -b `pidof media.codec`
Test: debuggerd -b `pidof media.extractor`
Change-Id: I1be61f645fa475856fa814747a5740689492aa2b
diff --git a/services/mediacodec/seccomp_policy/mediacodec-arm.policy b/services/mediacodec/seccomp_policy/mediacodec-arm.policy
index b8a5e90..52658d1 100644
--- a/services/mediacodec/seccomp_policy/mediacodec-arm.policy
+++ b/services/mediacodec/seccomp_policy/mediacodec-arm.policy
@@ -65,3 +65,5 @@
 getegid32: 1
 getgroups32: 1
 recvmsg: 1
+getpid: 1
+gettid: 1
diff --git a/services/mediaextractor/seccomp_policy/mediaextractor-arm.policy b/services/mediaextractor/seccomp_policy/mediaextractor-arm.policy
index 7e8af1a..23d349d 100644
--- a/services/mediaextractor/seccomp_policy/mediaextractor-arm.policy
+++ b/services/mediaextractor/seccomp_policy/mediaextractor-arm.policy
@@ -59,3 +59,5 @@
 getdents64: 1
 pipe2: 1
 ppoll: 1
+getpid: 1
+gettid: 1
diff --git a/services/mediaextractor/seccomp_policy/mediaextractor-arm64.policy b/services/mediaextractor/seccomp_policy/mediaextractor-arm64.policy
index aa8be5b..42e0d75 100644
--- a/services/mediaextractor/seccomp_policy/mediaextractor-arm64.policy
+++ b/services/mediaextractor/seccomp_policy/mediaextractor-arm64.policy
@@ -50,3 +50,5 @@
 getdents64: 1
 pipe2: 1
 ppoll: 1
+getpid: 1
+gettid: 1
diff --git a/services/mediaextractor/seccomp_policy/mediaextractor-x86.policy b/services/mediaextractor/seccomp_policy/mediaextractor-x86.policy
index b5a6503..76403f2 100644
--- a/services/mediaextractor/seccomp_policy/mediaextractor-x86.policy
+++ b/services/mediaextractor/seccomp_policy/mediaextractor-x86.policy
@@ -60,3 +60,5 @@
 # Required by AddressSanitizer
 gettid: 1
 sched_yield: 1
+getpid: 1
+gettid: 1