New new versions of Starts/EndsWith and SplitString in net

net/cookies/cookie_monster_unittest.cc

Index: net/cookies/cookie_monster_unittest.cc
diff --git a/net/cookies/cookie_monster_unittest.cc b/net/cookies/cookie_monster_unittest.cc
index 5452f191992357caabc0a29361078011fc8bf2b9..6f3c0b616fb5703cd2e937dde5a3ce0cbd1382fe 100644
--- a/net/cookies/cookie_monster_unittest.cc
+++ b/net/cookies/cookie_monster_unittest.cc
@@ -436,20 +436,18 @@ class CookieMonsterTest : public CookieStoreTest<CookieMonsterTestTraits> {
     std::vector<int> id_list[3];  // Indexed by CookiePriority.
 
     // Parse |coded_priority_str| and add cookies.
-    std::vector<std::string> priority_tok_list;
-    base::SplitString(coded_priority_str, ' ', &priority_tok_list);
-    for (std::vector<std::string>::iterator it = priority_tok_list.begin();
-         it != priority_tok_list.end(); ++it) {
-      size_t len = it->length();
-      DCHECK_NE(len, 0U);
+    for (const std::string& token :
+         base::SplitString(coded_priority_str, " ", base::TRIM_WHITESPACE,
+                           base::SPLIT_WANT_ALL)) {
+      DCHECK(!token.empty());
       // Take last character as priority.
-      CookiePriority priority = CharToPriority((*it)[len - 1]);
+      CookiePriority priority = CharToPriority(token[token.length() - 1]);
       std::string priority_str = CookiePriorityToString(priority);
       // The rest of the string (possibly empty) specifies repetition.
       int rep = 1;
-      if (!it->empty()) {
+      if (!token.empty()) {
         bool result = base::StringToInt(
-            base::StringPiece(it->begin(), it->end() - 1), &rep);
+            base::StringPiece(token.begin(), token.end() - 1), &rep);
         DCHECK(result);
       }
       for (; rep > 0; --rep, ++next_cookie_id) {
@@ -466,14 +464,12 @@ class CookieMonsterTest : public CookieStoreTest<CookieMonsterTestTraits> {
 
     // Parse the list of cookies
     std::string cookie_str = this->GetCookies(cm, url_google_);
-    std::vector<std::string> cookie_tok_list;
-    base::SplitString(cookie_str, ';', &cookie_tok_list);
-    for (std::vector<std::string>::iterator it = cookie_tok_list.begin();
-         it != cookie_tok_list.end(); ++it) {
+    for (const std::string& token : base::SplitString(
+             cookie_str, ";", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL)) {
       // Assuming *it is "a#=b", so extract and parse "#" portion.
       int id = -1;
       bool result = base::StringToInt(
-          base::StringPiece(it->begin() + 1, it->end() - 2), &id);
+          base::StringPiece(token.begin() + 1, token.end() - 2), &id);
       DCHECK(result);
       DCHECK_GE(id, 0);
       DCHECK_LT(id, num_cookies);