Remove unused function after https://codereview.chromium.org/1586843002

win8/delegate_execute/command_execute_impl.cc

 // Copyright (c) 2012 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.
 // Implementation of the CommandExecuteImpl class which implements the
 // IExecuteCommand and related interfaces for handling ShellExecute based
 // launches of the Chrome browser.
 
 #include "win8/delegate_execute/command_execute_impl.h"
 
 #include <shlguid.h>
@@ skipping 48 matching lines @@
   if (hr != S_OK) {
     AtlTrace("Failed to get display name\n");
     return hr;
   }
 
   *url = static_cast<const wchar_t*>(name);
   AtlTrace("Retrieved url from display name %ls\n", url->c_str());
   return S_OK;
 }
 
-bool LaunchChromeBrowserProcess() {
-  base::FilePath delegate_exe_path;
-  if (!PathService::Get(base::FILE_EXE, &delegate_exe_path))
-    return false;
-
-  // First try and go up a level to find chrome.exe.
-  base::FilePath chrome_exe_path =
-      delegate_exe_path.DirName()
-                       .DirName()
-                       .Append(chrome::kBrowserProcessExecutableName);
-  if (!base::PathExists(chrome_exe_path)) {
-    // Try looking in the current directory if we couldn't find it one up in
-    // order to support developer installs.
-    chrome_exe_path =
-        delegate_exe_path.DirName()
-                         .Append(chrome::kBrowserProcessExecutableName);
-  }
-
-  if (!base::PathExists(chrome_exe_path)) {
-    AtlTrace("Could not locate chrome.exe at: %ls\n",
-             chrome_exe_path.value().c_str());
-    return false;
-  }
-
-  base::CommandLine cl(chrome_exe_path);
-
-  // Prevent a Chrome window from showing up on the desktop.
-  cl.AppendSwitch(switches::kSilentLaunch);
-
-  // Tell Chrome to connect to the Metro viewer process.
-  cl.AppendSwitch(switches::kViewerConnect);
-
-  base::LaunchOptions launch_options;
-  launch_options.start_hidden = true;
-
-  return base::LaunchProcess(cl, launch_options).IsValid();
-}
-
 }  // namespace
 
 bool CommandExecuteImpl::path_provider_initialized_ = false;
 
 // CommandExecuteImpl is responsible for activating chrome in Windows 8. The
 // flow is complicated and this tries to highlight the important events.
 // The current approach is to have a single instance of chrome either
 // running in desktop or metro mode. If there is no current instance then
 // the desktop shortcut launches desktop chrome and the metro tile or search
 // charm launches metro chrome.
@@ skipping 355 matching lines @@
     AtlTrace("Launch mode forced by cmdline to %s\n", modes[launch_mode]);
     reg_key.WriteValue(chrome::kLaunchModeValue,
                        static_cast<DWORD>(launch_mode));
     return launch_mode;
   }
 
   launch_mode = ECHUIM_DESKTOP;
   launch_mode_determined = true;
   return launch_mode;
 }