Revert 279557 "Support exposing Mojo services between render fra..."

trunk/src/content/browser/renderer_host/render_view_host_impl.cc

Index: trunk/src/content/browser/renderer_host/render_view_host_impl.cc
===================================================================
--- trunk/src/content/browser/renderer_host/render_view_host_impl.cc	(revision 279559)
+++ trunk/src/content/browser/renderer_host/render_view_host_impl.cc	(working copy)
@@ -48,9 +48,11 @@
 #include "content/common/frame_messages.h"
 #include "content/common/input_messages.h"
 #include "content/common/inter_process_time_ticks_converter.h"
+#include "content/common/mojo/mojo_service_names.h"
 #include "content/common/speech_recognition_messages.h"
 #include "content/common/swapped_out_messages.h"
 #include "content/common/view_messages.h"
+#include "content/common/web_ui_setup.mojom.h"
 #include "content/public/browser/ax_event_notification_details.h"
 #include "content/public/browser/browser_accessibility_state.h"
 #include "content/public/browser/browser_context.h"
@@ -654,6 +656,27 @@
       GetProcess()->GetID(), GetRoutingID(), has_pending_request);
 }
 
+void RenderViewHostImpl::SetWebUIHandle(mojo::ScopedMessagePipeHandle handle) {
+  // Never grant any bindings to browser plugin guests.
+  if (GetProcess()->IsIsolatedGuest()) {
+    NOTREACHED() << "Never grant bindings to a guest process.";
+    return;
+  }
+
+  if ((enabled_bindings_ & BINDINGS_POLICY_WEB_UI) == 0) {
+    NOTREACHED() << "You must grant bindings before setting the handle";
+    return;
+  }
+
+  DCHECK(renderer_initialized_);
+
+  WebUISetupPtr web_ui_setup;
+  static_cast<RenderProcessHostImpl*>(GetProcess())->ConnectTo(
+      kRendererService_WebUISetup, &web_ui_setup);
+
+  web_ui_setup->SetWebUIHandle(GetRoutingID(), handle.Pass());
+}
+
 #if defined(OS_ANDROID)
 void RenderViewHostImpl::ActivateNearestFindResult(int request_id,
                                                    float x,