base: Remove the string logging from CHECK().

url/url_canon_icu.cc

Index: url/url_canon_icu.cc
diff --git a/url/url_canon_icu.cc b/url/url_canon_icu.cc
index d0468cccaf13176b66350f0558d34727ebf7500f..58b8cc39bc1f4e68505a75b46d47fd3dae4593a8 100644
--- a/url/url_canon_icu.cc
+++ b/url/url_canon_icu.cc
@@ -101,7 +101,8 @@ struct UIDNAWrapper {
     // registrars, search engines) converge toward a consensus.
     value = uidna_openUTS46(UIDNA_CHECK_BIDI, &err);
     if (U_FAILURE(err)) {
-      CHECK(false) << "failed to open UTS46 data with error: " << err;
+      // Failed to open UTS46 data with error.
+      CHECK(false);
       value = NULL;
     }
   }