Used Socket::Read instead of FdUtils::ReadFromBlocking, since FdUtils

runtime/bin/vmstats_impl.cc

Index: runtime/bin/vmstats_impl.cc
===================================================================
--- runtime/bin/vmstats_impl.cc	(revision 19096)
+++ runtime/bin/vmstats_impl.cc	(working copy)
@@ -157,11 +157,7 @@
     // Read request.
     // TODO(tball): support partial reads, possibly needed for POST uploads.
     char buffer[BUFSIZE + 1];
-    size_t count = FDUtils::AvailableBytes(socket);
-    if (count > BUFSIZE) {
-      count = BUFSIZE;
-    }
-    intptr_t len = FDUtils::ReadFromBlocking(socket, buffer, count);
+    intptr_t len = Socket::Read(socket, buffer, BUFSIZE);
     if (len <= 0) {
       // Invalid HTTP request, ignore.
       continue;