Add source column to chrome://policy showing the origins of policies.

components/policy/core/common/configuration_policy_provider_test.h

Index: components/policy/core/common/configuration_policy_provider_test.h
diff --git a/components/policy/core/common/configuration_policy_provider_test.h b/components/policy/core/common/configuration_policy_provider_test.h
index a8a0d4316b71b96a3765767c5bcc882318d62c13..60bc6e402ef54a942d71f526e1dca86429044f78 100644
--- a/components/policy/core/common/configuration_policy_provider_test.h
+++ b/components/policy/core/common/configuration_policy_provider_test.h
@@ -65,9 +65,11 @@ class PolicyTestBase : public testing::Test {
 // ConfigurationPolicyProviderTest below.
 class PolicyProviderTestHarness {
  public:
-  // |level| and |scope| are the level and scope of the policies returned by
-  // the providers from CreateProvider().
-  PolicyProviderTestHarness(PolicyLevel level, PolicyScope scope);
+  // |level|, |scope| and |source| are the level, scope and source of the
+  // policies returned by the providers from CreateProvider().
+  PolicyProviderTestHarness(PolicyLevel level,
+                            PolicyScope scope,
+                            PolicySource source);
   virtual ~PolicyProviderTestHarness();
 
   // Actions to run at gtest SetUp() time.
@@ -78,9 +80,10 @@ class PolicyProviderTestHarness {
       SchemaRegistry* registry,
       scoped_refptr<base::SequencedTaskRunner> task_runner) = 0;
 
-  // Returns the policy level and scope set by the policy provider.
+  // Returns the policy level, scope and source set by the policy provider.
   PolicyLevel policy_level() const;
   PolicyScope policy_scope() const;
+  PolicySource policy_source() const;
 
   // Helpers to configure the environment the policy provider reads from.
   virtual void InstallEmptyPolicy() = 0;
@@ -103,6 +106,7 @@ class PolicyProviderTestHarness {
  private:
   PolicyLevel level_;
   PolicyScope scope_;
+  PolicySource source_;
 
   DISALLOW_COPY_AND_ASSIGN(PolicyProviderTestHarness);
 };