Add regex support in policy schema

components/policy/core/common/schema.h

Index: components/policy/core/common/schema.h
diff --git a/components/policy/core/common/schema.h b/components/policy/core/common/schema.h
index 82ee38fca63ee7d3a8f74512a2e0cd30b5332815..c711377cb8bcf32b8cd5ed8a50f8030982027dba 100644
--- a/components/policy/core/common/schema.h
+++ b/components/policy/core/common/schema.h
@@ -148,6 +148,10 @@ class POLICY_EXPORT Schema {
   // property name then the returned Schema is not valid.
   Schema GetKnownProperty(const std::string& key) const;
 
+  // Returns the Schema for pattern properties. If there are no matched
+  // pattern properties for |key| then the returned Schema is not valid.
+  Schema GetPatternProperty(const std::string& key) const;

[Joao da Silva, 2014/03/21 12:58:12]

This should return a vector of Schemas, with all the matching schemas. Rename to
GetPatternProperties() too and update the documentation.

[binjin, 2014/04/01 12:29:36]

Done.

+
   // Returns the Schema for additional properties. If additional properties are
   // not allowed for this Schema then the Schema returned is not valid.
   Schema GetAdditionalProperties() const;