Hook embedded shell up to MojoShellConnection

content/browser/renderer_host/render_process_host_impl.cc

Index: content/browser/renderer_host/render_process_host_impl.cc
diff --git a/content/browser/renderer_host/render_process_host_impl.cc b/content/browser/renderer_host/render_process_host_impl.cc
index 24197514847a4464bae2e636d90baa1a58b7db02..9a9b8ed9666aaa96fed8730719eadd7b65ab8988 100644
--- a/content/browser/renderer_host/render_process_host_impl.cc
+++ b/content/browser/renderer_host/render_process_host_impl.cc
@@ -80,6 +80,7 @@
 #include "content/browser/message_port_message_filter.h"
 #include "content/browser/mime_registry_message_filter.h"
 #include "content/browser/mojo/mojo_application_host.h"
+#include "content/browser/mojo/mojo_shell_client_host.h"
 #include "content/browser/navigator_connect/service_port_service_impl.h"
 #include "content/browser/notifications/notification_message_filter.h"
 #include "content/browser/permissions/permission_service_context.h"
@@ -124,6 +125,7 @@
 #include "content/common/in_process_child_thread_params.h"
 #include "content/common/mojo/channel_init.h"
 #include "content/common/mojo/mojo_messages.h"
+#include "content/common/mojo/mojo_shell_connection_impl.h"
 #include "content/common/render_process_messages.h"
 #include "content/common/resource_messages.h"
 #include "content/common/site_isolation_policy.h"
@@ -230,11 +232,6 @@
 #include "content/common/media/media_stream_messages.h"
 #endif
 
-#if defined(MOJO_SHELL_CLIENT)
-#include "content/browser/mojo/mojo_shell_client_host.h"
-#include "content/common/mojo/mojo_shell_connection_impl.h"
-#endif
-
 #if defined(OS_WIN)
 #define IntToStringType base::IntToString16
 #else
@@ -627,9 +624,7 @@ RenderProcessHostImpl::RenderProcessHostImpl(
 #endif  // defined(OS_MACOSX) && !defined(OS_IOS)
 #endif  // USE_ATTACHMENT_BROKER
 
-#if defined(MOJO_SHELL_CLIENT)
   RegisterChildWithExternalShell(id_, this);
-#endif
 }
 
 // static
@@ -1620,8 +1615,7 @@ void RenderProcessHostImpl::PropagateBrowserCommandLineToRenderer(
   }
 
 #if defined(MOJO_SHELL_CLIENT)
-  if (IsRunningInMojoShell())
-    renderer_cmd->AppendSwitch(switches::kEnableMojoShellConnection);
+  renderer_cmd->AppendSwitch(switches::kEnableMojoShellConnection);
 #endif
 }
 
@@ -2575,10 +2569,8 @@ void RenderProcessHostImpl::OnProcessLaunched() {
                                      process_handle, true)));
   }
 
-#if defined(MOJO_SHELL_CLIENT)
   // Send the mojo shell handle to the renderer.
   SendExternalMojoShellHandleToChild(GetHandle(), this);
-#endif
 
   // Allow Mojo to be setup before the renderer sees any Chrome IPC messages.
   // This way, Mojo can be safely used from the renderer in response to any