Clean content_settings_pattern_parser.* from unnecessary dependencies.

chrome/common/content_settings_pattern_parser.h

Index: chrome/common/content_settings_pattern_parser.h
diff --git a/chrome/common/content_settings_pattern_parser.h b/chrome/common/content_settings_pattern_parser.h
index 19f8d2710002d88379cfb22f8c5dd48724d186b6..38f76a16b55aade9293b60b1da3821ed95787387 100644
--- a/chrome/common/content_settings_pattern_parser.h
+++ b/chrome/common/content_settings_pattern_parser.h
@@ -12,30 +12,15 @@
 
 namespace content_settings {
 
-struct PatternParts;
-
 class PatternParser {
  public:
-  static void Parse(const std::string& pattern_spec,
+  static void Parse(const char* extension_scheme,
+                    const std::string& pattern_spec,
                     ContentSettingsPattern::BuilderInterface* builder);
 
   static std::string ToString(
+      const char* extension_scheme,
       const ContentSettingsPattern::PatternParts& parts);
-
- private:
-  static const char* kDomainWildcard;
-
-  static const size_t kDomainWildcardLength;
-
-  static const char* kSchemeWildcard;
-
-  static const char* kHostWildcard;
-
-  static const char* kPortWildcard;
-
-  static const char* kPathWildcard;
-
-  DISALLOW_COPY_AND_ASSIGN(PatternParser);
 };
 
 }  // namespace content_settings