Remove remaining legacy SplitString calls.

device/hid/hid_service_linux.cc

Index: device/hid/hid_service_linux.cc
diff --git a/device/hid/hid_service_linux.cc b/device/hid/hid_service_linux.cc
index 713b4474c2a2efc13f3c8477b9b93f45a1060cce..7d1e26b1c3ca04667d6e6252dbb92b838ebc47f1 100644
--- a/device/hid/hid_service_linux.cc
+++ b/device/hid/hid_service_linux.cc
@@ -112,8 +112,8 @@ class HidServiceLinux::FileThreadHelper
       return;
     }
 
-    std::vector<std::string> parts;
-    base::SplitString(hid_id, ':', &parts);
+    std::vector<std::string> parts = base::SplitString(
+        hid_id, ":", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
     if (parts.size() != 3) {
       return;
     }