Follow-on fixes and naming changes for https://codereview.chromium.org/12086077/

BUG=172573
Review URL: https://codereview.chromium.org/12177018

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@180600 0039d316-1c4b-4281-b951-d872f2087c98
void PluginServiceImpl::RegisterPepperPlugins() {
  PepperPluginRegistry::ComputeList(&ppapi_plugins_);
  for (size_t i = 0; i < ppapi_plugins_.size(); ++i) {
    RegisterInternalPlugin(ppapi_plugins_[i].ToWebPluginInfo(), true);
  }
}

void PluginServiceImpl::RegisterPepperPlugins() {
  PepperPluginRegistry::ComputeList(&ppapi_plugins_);
  for (size_t i = 0; i < ppapi_plugins_.size(); ++i) {
    RegisterInternalPlugin(ppapi_plugins_[i].ToWebPluginInfo(), true);
  }
}
