[content/common] Convert VLOGs to DVLOGs

content/common/sandbox_linux/sandbox_linux.cc

Index: content/common/sandbox_linux/sandbox_linux.cc
diff --git a/content/common/sandbox_linux/sandbox_linux.cc b/content/common/sandbox_linux/sandbox_linux.cc
index 12e11d8e1312d1480cbf7e7bb8bc27e9760ef156..2ff3243b7cfc1af231d787a35d32efb3c4863c55 100644
--- a/content/common/sandbox_linux/sandbox_linux.cc
+++ b/content/common/sandbox_linux/sandbox_linux.cc
@@ -153,7 +153,7 @@ void LinuxSandbox::PreinitializeSandbox() {
   // We "pre-warm" the code that detects supports for seccomp BPF.
   if (SandboxSeccompBPF::IsSeccompBPFDesired()) {
     if (!SandboxSeccompBPF::SupportsSandbox()) {
-      VLOG(1) << "Lacking support for seccomp-bpf sandbox.";
+      DVLOG(1) << "Lacking support for seccomp-bpf sandbox.";

[jln (very slow on Chromium), 2014/11/21 02:07:15]

I would rather not have this change either.

Both of these messages are very useful to debug issues in the field with out
users. Could you get rid of it?

     } else {
       seccomp_bpf_supported_ = true;
     }