Update SplitString calls in chrome.

chrome/browser/sxs_linux.cc

Index: chrome/browser/sxs_linux.cc
diff --git a/chrome/browser/sxs_linux.cc b/chrome/browser/sxs_linux.cc
index 299069366b2ae3bd37e6e632675644ff14a62bf1..5ab67ae6302442bdc4dcd28b04e6de65c538b4f7 100644
--- a/chrome/browser/sxs_linux.cc
+++ b/chrome/browser/sxs_linux.cc
@@ -68,8 +68,10 @@ bool DoAddChannelMarkToUserDataDir(const base::FilePath& user_data_dir) {
   // and legitimate that it doesn't exist, e.g. for new profile or for profile
   // existing before channel marks have been introduced.
   std::string channels_contents;
-  if (base::ReadFileToString(channels_path, &channels_contents))
-    base::SplitString(channels_contents, '\n', &user_data_dir_channels);
+  if (base::ReadFileToString(channels_path, &channels_contents)) {
+    base::SplitString(channels_contents, "\n",
+                      base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
+  }
 
   if (std::find(user_data_dir_channels.begin(),
                 user_data_dir_channels.end(),
@@ -126,8 +128,8 @@ int MigrateUserDataDir() {
     return chrome::RESULT_CODE_SXS_MIGRATION_FAILED;
   }
 
-  std::vector<std::string> user_data_dir_channels;
-  base::SplitString(channels_contents, '\n', &user_data_dir_channels);
+  std::vector<std::string> user_data_dir_channels = base::SplitString(
+      channels_contents, "\n", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
 
   if (user_data_dir_channels.size() != 1) {
     LOG(WARNING) << "User data dir migration is only possible when the profile "