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

content/browser/storage_partition_impl.h

Index: content/browser/storage_partition_impl.h
diff --git a/content/browser/storage_partition_impl.h b/content/browser/storage_partition_impl.h
index b80105b1e9b534fdc9a481114f48292c22d4450a..6f78c45f612ee28f9a11034954e3cb9f52137b49 100644
--- a/content/browser/storage_partition_impl.h
+++ b/content/browser/storage_partition_impl.h
@@ -26,6 +26,7 @@
 #include "content/common/storage_partition_service.mojom.h"
 #include "content/public/browser/storage_partition.h"
 #include "mojo/public/cpp/bindings/binding_set.h"
+#include "net/cookies/cookie_store.h"
 #include "storage/browser/quota/special_storage_policy.h"
 
 namespace content {
@@ -39,6 +40,12 @@ class StoragePartitionImpl : public StoragePartition,
   // StoragePartition uses. This method generates that mask.
   CONTENT_EXPORT static int GenerateQuotaClientMask(uint32_t remove_mask);
 
+  // This creates a CookiePredicate that matches all host (NOT domain) cookies
+  // that match the host of |url|. This is intended to be used with
+  // DeleteAllCreatedBetweenWithPredicateAsync.
+  CONTENT_EXPORT static net::CookieStore::CookiePredicate
+  CreatePredicateForHostCookies(const GURL& url);
+
   CONTENT_EXPORT void OverrideQuotaManagerForTesting(
       storage::QuotaManager* quota_manager);
   CONTENT_EXPORT void OverrideSpecialStoragePolicyForTesting(