Chrome Mash: Use absolute path to run chrome executable

chrome/app/mash/mash_runner.cc

 // Copyright 2016 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 "chrome/app/mash/mash_runner.h"
 
 #include "base/at_exit.h"
+#include "base/base_paths.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/debug/debugger.h"
 #include "base/files/file_util.h"
 #include "base/i18n/icu_util.h"
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
+#include "base/path_service.h"
 #include "base/process/launch.h"
 #include "base/run_loop.h"
 #include "base/task_scheduler/task_scheduler.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "base/trace_event/trace_event.h"
 #include "components/tracing/common/trace_to_console.h"
 #include "components/tracing/common/tracing_switches.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/service_names.mojom.h"
 #include "mash/package/mash_packaged_service.h"
@@ skipping 61 matching lines @@
   NativeRunnerDelegateImpl() {}
   ~NativeRunnerDelegateImpl() override {}
 
  private:
   // service_manager::NativeRunnerDelegate:
   void AdjustCommandLineArgumentsForTarget(
       const service_manager::Identity& target,
       base::CommandLine* command_line) override {
     if (target.name() == kChromeMashServiceName ||
         target.name() == content::mojom::kBrowserServiceName) {
-      command_line->SetProgram(
-          base::CommandLine::ForCurrentProcess()->GetProgram());
+      base::FilePath exe_path;
+      base::PathService::Get(base::FILE_EXE, &exe_path);
+      command_line->SetProgram(exe_path);
     }
     if (target.name() != content::mojom::kBrowserServiceName) {
       // If running anything other than the browser process, launch a mash
       // child process. The new process will execute MashRunner::RunChild().
       command_line->AppendSwitchASCII(switches::kProcessType, kMashChild);
 #if defined(OS_WIN)
       command_line->AppendArg(switches::kPrefetchArgumentOther);
 #endif
       return;
     }
@@ skipping 123 matching lines @@
     base::trace_event::TraceConfig trace_config =
         tracing::GetConfigForTraceToConsole();
     base::trace_event::TraceLog::GetInstance()->SetEnabled(
         trace_config,
         base::trace_event::TraceLog::RECORDING_MODE);
   }
 
   MashRunner mash_runner;
   return mash_runner.Run();
 }