Clean content_settings_pattern_parser.* from unnecessary dependencies.

components/content_settings/core/common/embedder_variables.h

Index: components/content_settings/core/common/embedder_variables.h
diff --git a/components/content_settings/core/common/embedder_variables.h b/components/content_settings/core/common/embedder_variables.h
new file mode 100644
index 0000000000000000000000000000000000000000..8dc56e5eac6a9141aa476fc0264f264a825c0771
--- /dev/null
+++ b/components/content_settings/core/common/embedder_variables.h
@@ -0,0 +1,23 @@
+// Copyright (c) 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef COMPONENTS_CONTENT_SETTINGS_CORE_COMMON_EMBEDDER_VARIABLES_H_
+#define COMPONENTS_CONTENT_SETTINGS_CORE_COMMON_EMBEDDER_VARIABLES_H_
+
+#include <string>
+
+#include "base/macros.h"
+
+namespace content_settings {
+
+// Sets the scheme that doesn't support domain wildcard and port.
+// Needs to be called by the embedder before using ContentSettingsPattern.
+// |scheme| can't be NULL. The caller is responsible for its lifetime.

[vabr (Chromium), 2014/08/21 15:31:41]

nit: Please join the last two sentences into:
"|scheme| can't be NULL, and the pointed string must remain alive until the
Chrome terminates."
if that's what you wanted to say. Currently, it's not clear what "responsible
for its lifetime" means.

[vasilii, 2014/08/22 13:02:45]

Done.

+void SetNonWildcardDomainNonPortScheme(const char* scheme);
+
+// Compares |scheme| against the scheme set by the embedder.
+bool IsNonWildcardDomainNonPortScheme(const std::string& scheme);
+
+}  // namespace content_settings
+#endif  // COMPONENTS_CONTENT_SETTINGS_CORE_COMMON_EMBEDDER_VARIABLES_H_