format test

base/strings/string16.cc

Index: base/strings/string16.cc
diff --git a/base/strings/string16.cc b/base/strings/string16.cc
index f4c8cf74607de0ecf3a609909d957c6f9630a6c2..7e6588384edf177145be7e3fb8b648fdc6e0f1c6 100644
--- a/base/strings/string16.cc
+++ b/base/strings/string16.cc
@@ -20,16 +20,7 @@
 namespace base {
 
 int c16memcmp(const char16* s1, const char16* s2, size_t n) {
-  // We cannot call memcmp because that changes the semantics.
-  while (n-- > 0) {
-    if (*s1 != *s2) {
-      // We cannot use (*s1 - *s2) because char16 is unsigned.
-      return ((*s1 < *s2) ? -1 : 1);
-    }
-    ++s1;
-    ++s2;
-  }
-  return 0;
+  while (n-- > 0) { if (*s1 != *s2) { return ((*s1 < *s2) ? -1 : 1); } ++s1; ++s2; } return 0;
 }
 
 size_t c16len(const char16* s) {