[CookieStore] Upgrading host-based deleting to predicate-based deleting.

net/cookies/cookie_store_unittest.cc

Index: net/cookies/cookie_store_unittest.cc
diff --git a/net/cookies/cookie_store_unittest.cc b/net/cookies/cookie_store_unittest.cc
index 739336594a7026dc45d8c1aad3e97dd6f2b49af6..f1770a679658eb2a1a04c04fa15f422925f3a4c7 100644
--- a/net/cookies/cookie_store_unittest.cc
+++ b/net/cookies/cookie_store_unittest.cc
@@ -62,4 +62,34 @@ TEST(CookieStoreBaseTest, BuildCookieLine) {
   MatchCookieLineToVector("A=B; C; D=E; F=G; D=E", cookies);
 }
 
+TEST(CookieStoreBaseTest, CreatePredicateForHostCookies) {
+  GURL url("http://www.example.com/");
+  GURL url2("https://www.example.com/");
+  GURL url3("https://www.google.com/");
+
+  CookieOptions options;
+  CookieStore::CookiePredicate predicate =
+      CookieStore::CreatePredicateForHostCookies(url);
+
+  base::Time now = base::Time::Now();
+  std::vector<scoped_ptr<CanonicalCookie>> valid_cookies;
+  valid_cookies.push_back(CanonicalCookie::Create(url, "A=B", now, options));
+  valid_cookies.push_back(CanonicalCookie::Create(url, "C=F", now, options));
+  // We should match a different scheme with the same host.
+  valid_cookies.push_back(CanonicalCookie::Create(url2, "A=B", now, options));
+
+  std::vector<scoped_ptr<CanonicalCookie>> invalid_cookies;
+  // We don't match domain cookies.
+  invalid_cookies.push_back(
+      CanonicalCookie::Create(url2, "A=B;domain=.example.com", now, options));
+  invalid_cookies.push_back(CanonicalCookie::Create(url3, "A=B", now, options));
+
+  for (const auto& cookie : valid_cookies) {
+    EXPECT_TRUE(predicate.Run(*cookie)) << cookie->DebugString();
+  }
+  for (const auto& cookie : invalid_cookies) {
+    EXPECT_FALSE(predicate.Run(*cookie)) << cookie->DebugString();
+  }
+}
+
 }  // namespace net