WIP: Obtain Bootstrap from utility process Service

content/browser/utility_process_host_impl.cc

Index: content/browser/utility_process_host_impl.cc
diff --git a/content/browser/utility_process_host_impl.cc b/content/browser/utility_process_host_impl.cc
index 64c7888620af616bf567dfb521d34b1bc6eda4e0..69849f8518a7ddd6dba0f80f23ce3e39691791c7 100644
--- a/content/browser/utility_process_host_impl.cc
+++ b/content/browser/utility_process_host_impl.cc
@@ -25,7 +25,7 @@
 #include "content/browser/browser_child_process_host_impl.h"
 #include "content/browser/mojo/constants.h"
 #include "content/browser/mojo/mojo_child_connection.h"
-#include "content/browser/mojo/mojo_shell_context.h"
+#include "content/browser/mojo/service_manager_context_impl.h"
 #include "content/browser/renderer_host/render_process_host_impl.h"
 #include "content/common/child_process_host_impl.h"
 #include "content/common/in_process_child_thread_params.h"
@@ -39,6 +39,7 @@
 #include "content/public/common/process_type.h"
 #include "content/public/common/sandbox_type.h"
 #include "content/public/common/sandboxed_process_launcher_delegate.h"
+#include "ipc/ipc.mojom.h"
 #include "ipc/ipc_switches.h"
 #include "mojo/edk/embedder/embedder.h"
 #include "services/shell/public/cpp/connection.h"
@@ -173,7 +174,7 @@ UtilityProcessHostImpl::UtilityProcessHostImpl(
   mojo_child_connection_.reset(new MojoChildConnection(
       kUtilityMojoApplicationName,
       base::StringPrintf("%d_0", process_->GetData().id), child_token_,
-      MojoShellContext::GetConnectorForIOThread(),
+      ServiceManagerContextImpl::GetConnectorForIOThread(),
       BrowserThread::GetTaskRunnerForThread(BrowserThread::IO)));
 }
 
@@ -268,9 +269,10 @@ bool UtilityProcessHostImpl::StartProcess() {
 
   process_->SetName(name_);
 
-  std::string mojo_channel_token =
-      process_->GetHost()->CreateChannelMojo(child_token_);
-  if (mojo_channel_token.empty()) {
+  IPC::mojom::BootstrapPtr bootstrap;
+  mojo_child_connection_->GetRemoteInterfaces()->GetInterface(&bootstrap);
+  if (!process_->GetHost()->CreateChannelMojoWithBootstrap(
+          bootstrap.PassInterface().PassHandle())) {
     NotifyAndDelete(LAUNCH_RESULT_FAILURE);
     return false;
   }
@@ -283,7 +285,7 @@ bool UtilityProcessHostImpl::StartProcess() {
         g_utility_main_thread_factory(InProcessChildThreadParams(
             std::string(), BrowserThread::UnsafeGetMessageLoopForThread(
                             BrowserThread::IO)->task_runner(),
-            mojo_channel_token, mojo_child_connection_->service_token())));
+            std::string(), mojo_child_connection_->service_token())));
     in_process_thread_->Start();
   } else {
     const base::CommandLine& browser_command_line =
@@ -320,8 +322,6 @@ bool UtilityProcessHostImpl::StartProcess() {
 
     cmd_line->AppendSwitchASCII(switches::kProcessType,
                                 switches::kUtilityProcess);
-    cmd_line->AppendSwitchASCII(switches::kMojoChannelToken,
-                                mojo_channel_token);
     std::string locale = GetContentClient()->browser()->GetApplicationLocale();
     cmd_line->AppendSwitchASCII(switches::kLang, locale);