mandoline: write this after lunch.

mandoline/ui/omnibox/omnibox_application.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "mandoline/ui/omnibox/omnibox_application.h"
 
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
 #include "components/mus/public/cpp/window.h"
 #include "components/mus/public/cpp/window_tree_connection.h"
@@ skipping 64 matching lines @@
 // OmniboxApplication, public:
 
 OmniboxApplication::OmniboxApplication() : app_(nullptr) {}
 OmniboxApplication::~OmniboxApplication() {}
 
 ////////////////////////////////////////////////////////////////////////////////
 // OmniboxApplication, mojo::ApplicationDelegate implementation:
 
 void OmniboxApplication::Initialize(mojo::ApplicationImpl* app) {
   app_ = app;
+  tracing_.Initialize(app);
 }
 
 bool OmniboxApplication::ConfigureIncomingConnection(
     mojo::ApplicationConnection* connection) {
   connection->AddService<Omnibox>(this);
   return true;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // OmniboxApplication, mojo::InterfaceFactory<Omnibox> implementation:
@@ skipping 127 matching lines @@
   edit_->SelectAll(false);
   edit_->RequestFocus();
 }
 
 void OmniboxImpl::HideWindow() {
   DCHECK(root_);
   root_->SetVisible(false);
 }
 
 }  // namespace mandoline