Move all logging to use the async safe logging.

Also, add a link to the .clang-format-2 for this directory and clang
format the files that changed.

Bug: 31919199

Test: Boot bullhead.
Test: Run unit tests on bullhead. There are a few that fail, but they
Test: failed before and are not a result of this change.
Change-Id: I3d3b2111f6f6bf8a0d7039295d34d5168c191651
diff --git a/libmemunreachable/LeakPipe.cpp b/libmemunreachable/LeakPipe.cpp
index 080f8a7..78117e2 100644
--- a/libmemunreachable/LeakPipe.cpp
+++ b/libmemunreachable/LeakPipe.cpp
@@ -44,11 +44,11 @@
 
   int ret = sendmsg(sock, &hdr, 0);
   if (ret < 0) {
-    ALOGE("failed to send fd: %s", strerror(errno));
+    MEM_ALOGE("failed to send fd: %s", strerror(errno));
     return false;
   }
   if (ret == 0) {
-    ALOGE("eof when sending fd");
+    MEM_ALOGE("eof when sending fd");
     return false;
   }
 
@@ -71,17 +71,17 @@
 
   int ret = recvmsg(sock, &hdr, 0);
   if (ret < 0) {
-    ALOGE("failed to receive fd: %s", strerror(errno));
+    MEM_ALOGE("failed to receive fd: %s", strerror(errno));
     return -1;
   }
   if (ret == 0) {
-    ALOGE("eof when receiving fd");
+    MEM_ALOGE("eof when receiving fd");
     return -1;
   }
 
   struct cmsghdr* cmsg = CMSG_FIRSTHDR(&hdr);
   if (cmsg == NULL || cmsg->cmsg_level != SOL_SOCKET || cmsg->cmsg_type != SCM_RIGHTS) {
-    ALOGE("missing fd while receiving fd");
+    MEM_ALOGE("missing fd while receiving fd");
     return -1;
   }