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 HistogramEnumerate(const std::string& name, int sample, int maximum,
                        int out_of_range_replacement) {
  if (sample < 0 || sample >= maximum) {
    if (out_of_range_replacement < 0)
      return;
    else
      sample = out_of_range_replacement;
  }
  const PPB_UMA_Private* ptr = GetUMAInterface();
  if (ptr == NULL) return;
  ptr->HistogramEnumeration(pp::Var(name).pp_var(), sample, maximum);
}

void HistogramEnumerate(const std::string& name, int sample, int maximum,
                        int out_of_range_replacement) {
  if (sample < 0 || sample >= maximum) {
    if (out_of_range_replacement < 0)
      return;
    else
      sample = out_of_range_replacement;
  }
  const PPB_UMA_Private* ptr = GetUMAInterface();
  if (ptr == NULL) return;
  ptr->HistogramEnumeration(pp::Var(name).pp_var(), sample, maximum);
}
