Move all callers of GetHomeDir() to PathService::Get(base::DIR_HOME).

chrome/browser/chrome_content_browser_client.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.
 
 #include "chrome/browser/chrome_content_browser_client.h"
 
 #include <set>
 #include <utility>
 #include <vector>
 
@@ skipping 1469 matching lines @@
                                  arraysize(kCommonSwitchNames));
 
 #if defined(ENABLE_IPC_FUZZER)
   static const char* const kIpcFuzzerSwitches[] = {
     switches::kIpcFuzzerTestcase,
   };
   command_line->CopySwitchesFrom(browser_command_line, kIpcFuzzerSwitches,
                                  arraysize(kIpcFuzzerSwitches));
 #endif
 
+#if defined(OS_CHROMEOS)
+  // On Chrome OS need to pass primary user homedir (in multi-profiles session).
+  base::FilePath homedir;
+  PathService::Get(base::DIR_HOME, &homedir);
+  command_line->AppendSwitchASCII(chromeos::switches::kHomedir,
+                                  homedir.value().c_str());
+#endif
+
   if (process_type == switches::kRendererProcess) {
 #if defined(OS_CHROMEOS)
     const std::string& login_profile =
         browser_command_line.GetSwitchValueASCII(
             chromeos::switches::kLoginProfile);
     if (!login_profile.empty())
       command_line->AppendSwitchASCII(
           chromeos::switches::kLoginProfile, login_profile);
 #endif
 
@@ skipping 1216 matching lines @@
       switches::kDisableWebRtcEncryption,
     };
     to_command_line->CopySwitchesFrom(from_command_line,
                                       kWebRtcDevSwitchNames,
                                       arraysize(kWebRtcDevSwitchNames));
   }
 }
 #endif  // defined(ENABLE_WEBRTC)
 
 }  // namespace chrome