Move the PolicyDomain and PolicyNamespace types to the policy component.

chrome/browser/policy/policy_service.cc

Index: chrome/browser/policy/policy_service.cc
diff --git a/chrome/browser/policy/policy_service.cc b/chrome/browser/policy/policy_service.cc
index 0f65c3b00de66fb4f0fd9214e693c03d25b3a0a7..cd07867666285a038943885b06e6caf9ac27f3d6 100644
--- a/chrome/browser/policy/policy_service.cc
+++ b/chrome/browser/policy/policy_service.cc
@@ -8,38 +8,6 @@
 
 namespace policy {
 
-PolicyNamespace::PolicyNamespace() {}
-
-PolicyNamespace::PolicyNamespace(PolicyDomain domain,
-                                 const std::string& component_id)
-    : domain(domain),
-      component_id(component_id) {}
-
-PolicyNamespace::PolicyNamespace(const PolicyNamespace& other)
-    : domain(other.domain),
-      component_id(other.component_id) {}
-
-PolicyNamespace::~PolicyNamespace() {}
-
-PolicyNamespace& PolicyNamespace::operator=(const PolicyNamespace& other) {
-  domain = other.domain;
-  component_id = other.component_id;
-  return *this;
-}
-
-bool PolicyNamespace::operator<(const PolicyNamespace& other) const {
-  return domain < other.domain ||
-         (domain == other.domain && component_id < other.component_id);
-}
-
-bool PolicyNamespace::operator==(const PolicyNamespace& other) const {
-  return domain == other.domain && component_id == other.component_id;
-}
-
-bool PolicyNamespace::operator!=(const PolicyNamespace& other) const {
-  return !(*this == other);
-}
-
 PolicyChangeRegistrar::PolicyChangeRegistrar(PolicyService* policy_service,
                                              const PolicyNamespace& ns)
     : policy_service_(policy_service),