cros: Don't prefix test user profile.

chrome/common/logging_chrome.cc

Index: chrome/common/logging_chrome.cc
diff --git a/chrome/common/logging_chrome.cc b/chrome/common/logging_chrome.cc
index a0b53f09c8dfc70380d936a1904374766f5f56ff..93114258135c541e24bf5bbd5f03a5359c8d8da3 100644
--- a/chrome/common/logging_chrome.cc
+++ b/chrome/common/logging_chrome.cc
@@ -209,7 +209,8 @@ base::FilePath GetSessionLogFile(const CommandLine& command_line) {
     base::FilePath profile_dir;
     std::string login_profile_value =
         command_line.GetSwitchValueASCII(chromeos::switches::kLoginProfile);
-    if (login_profile_value == chrome::kLegacyProfileDir) {
+    if (login_profile_value == chrome::kLegacyProfileDir ||
+        login_profile_value == chrome::kTestUserProfileDir) {
       profile_dir = base::FilePath(login_profile_value);
     } else {
       // We could not use g_browser_process > profile_helper() here.