Revert 143656 - Add an IPC channel between the NaCl loader process and the renderer.
BUG=116317
TEST=ppapi, nacl tests, manual testing for experimental IPC proxy.
Review URL: https://chromiumcodereview.appspot.com/10641016

TBR=bbudge@chromium.org
Review URL: https://chromiumcodereview.appspot.com/10625007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@143665 0039d316-1c4b-4281-b951-d872f2087c98
void HistogramTimeMedium(const std::string& name, int64_t ms) {
  if (ms < 0) return;

  const PPB_UMA_Private* ptr = GetUMAInterface();
  if (ptr == NULL) return;

  ptr->HistogramCustomTimes(pp::Var(name).pp_var(),
                            ms,
                            kTimeMediumMin, kTimeMediumMax,
                            kTimeMediumBuckets);
}

void HistogramTimeMedium(const std::string& name, int64_t ms) {
  if (ms < 0) return;

  const PPB_UMA_Private* ptr = GetUMAInterface();
  if (ptr == NULL) return;

  ptr->HistogramCustomTimes(pp::Var(name).pp_var(),
                            ms,
                            kTimeMediumMin, kTimeMediumMax,
                            kTimeMediumBuckets);
}
