Enable ChannelMojo for non-renderer child processes

content/browser/ppapi_plugin_process_host.cc

Index: content/browser/ppapi_plugin_process_host.cc
diff --git a/content/browser/ppapi_plugin_process_host.cc b/content/browser/ppapi_plugin_process_host.cc
index f5756b1aa0e113f0479c088ab05279bc0f234c60..85d3d4ce48f99aaa2e2d0d62b37f26cdb451ae1b 100644
--- a/content/browser/ppapi_plugin_process_host.cc
+++ b/content/browser/ppapi_plugin_process_host.cc
@@ -19,6 +19,7 @@
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/common/content_constants.h"
 #include "content/public/common/content_switches.h"
+#include "content/public/common/mojo_channel_switches.h"
 #include "content/public/common/pepper_plugin_info.h"
 #include "content/public/common/process_type.h"
 #include "content/public/common/sandboxed_process_launcher_delegate.h"
@@ -423,6 +424,10 @@ void PpapiPluginProcessHost::OnProcessCrashed(int exit_code) {
   PluginServiceImpl::GetInstance()->RegisterPluginCrash(plugin_path_);
 }
 
+bool PpapiPluginProcessHost::ShouldUseMojoChannel() {
+  return content::ShouldUseMojoChannel();
+}
+
 bool PpapiPluginProcessHost::OnMessageReceived(const IPC::Message& msg) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(PpapiPluginProcessHost, msg)