base: get rid of deprecated TrimWhitespace() function

components/safe_browsing_db/prefix_set_unittest.cc

Index: components/safe_browsing_db/prefix_set_unittest.cc
diff --git a/components/safe_browsing_db/prefix_set_unittest.cc b/components/safe_browsing_db/prefix_set_unittest.cc
index 181efc7749411a7dabee8ef0322ef37b863f07a3..d1de0db4d4f00aced907198883f62083c2fb1469 100644
--- a/components/safe_browsing_db/prefix_set_unittest.cc
+++ b/components/safe_browsing_db/prefix_set_unittest.cc
@@ -199,7 +199,7 @@ class PrefixSetTest : public PlatformTest {
     while (fgets(buf, sizeof(buf), file.get())) {
       std::string trimmed;
       if (base::TRIM_TRAILING !=
-          base::TrimWhitespace(buf, base::TRIM_ALL, &trimmed))
+          base::TrimWhitespaceASCII(buf, base::TRIM_ALL, &trimmed))
         return false;
       unsigned prefix;
       if (!base::StringToUint(trimmed, &prefix))