Revert of Move fetching logic out of ApplicationManager, eliminate url mappings.

mandoline/app/desktop/launcher_process.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 <stdio.h>
 #include <string.h>
 
 #include <algorithm>
 #include <iostream>
 
 #include "base/base_switches.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/files/file_util.h"
 #include "base/message_loop/message_loop.h"
-#include "base/path_service.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/trace_event/trace_event.h"
 #include "components/tracing/trace_config_file.h"
 #include "components/tracing/tracing_switches.h"
 #include "mandoline/app/core_services_initialization.h"
 #include "mandoline/app/desktop/launcher_process.h"
 #include "mojo/runner/context.h"
 #include "mojo/runner/switches.h"
 
 namespace mandoline {
@@ skipping 66 matching lines @@
         trace_config, base::trace_event::TraceLog::RECORDING_MODE);
   } else if (tracing::TraceConfigFile::GetInstance()->IsEnabled()) {
     g_tracing = true;
     base::trace_event::TraceLog::GetInstance()->SetEnabled(
         tracing::TraceConfigFile::GetInstance()->GetTraceConfig(),
         base::trace_event::TraceLog::RECORDING_MODE);
   }
 
   // We want the runner::Context to outlive the MessageLoop so that pipes are
   // all gracefully closed / error-out before we try to shut the Context down.
-  base::FilePath shell_dir;
-  PathService::Get(base::DIR_MODULE, &shell_dir);
-  mojo::runner::Context shell_context(shell_dir);
+  mojo::runner::Context shell_context;
   InitCoreServicesForContext(&shell_context);
   {
     base::MessageLoop message_loop;
     if (!shell_context.Init()) {
       return 0;
     }
     if (g_tracing) {
       message_loop.PostDelayedTask(FROM_HERE,
                                    base::Bind(StopTracingAndFlushToDisk),
                                    base::TimeDelta::FromSeconds(5));
     }
 
     message_loop.PostTask(FROM_HERE,
                           base::Bind(&mojo::runner::Context::Run,
                                      base::Unretained(&shell_context),
                                      GURL("mojo:desktop_ui")));
     message_loop.Run();
 
     // Must be called before |message_loop| is destroyed.
     shell_context.Shutdown();
   }
 
   if (g_tracing)
     StopTracingAndFlushToDisk();
   return 0;
 }
 
 }  // namespace mandoline