Update from https://crrev.com/327068

base/sys_info_chromeos.cc

Index: base/sys_info_chromeos.cc
diff --git a/base/sys_info_chromeos.cc b/base/sys_info_chromeos.cc
index 2a5f5d74043e581e7b6733baf0737d517a226775..ef5f1fedb51d576a69d1503c583dcc80f5d29e1f 100644
--- a/base/sys_info_chromeos.cc
+++ b/base/sys_info_chromeos.cc
@@ -169,11 +169,6 @@ ChromeOSVersionInfo& GetChromeOSVersionInfo() {
 
 }  // namespace
 
-bool SysInfo::HasSeekPenalty(const FilePath& path, bool* has_seek_penalty) {
-  // TODO(dbeam): implement. Can we just use boards/models?
-  return false;
-}
-
 // static
 void SysInfo::OperatingSystemVersionNumbers(int32* major_version,
                                             int32* minor_version,