Implement PasswordStore::GetLoginsForSameOrganizationName.

components/password_manager/core/browser/psl_matching_helper.h

Index: components/password_manager/core/browser/psl_matching_helper.h
diff --git a/components/password_manager/core/browser/psl_matching_helper.h b/components/password_manager/core/browser/psl_matching_helper.h
index ed10f3074dde0197fe99b93e7d34650b0173d037..1d0e65969273aa64e33b512b3c63b5f7a2d1e998 100644
--- a/components/password_manager/core/browser/psl_matching_helper.h
+++ b/components/password_manager/core/browser/psl_matching_helper.h
@@ -76,6 +76,11 @@ bool IsPublicSuffixDomainMatch(const std::string& url1,
 // registry-controlled domain part.
 std::string GetRegistryControlledDomain(const GURL& signon_realm);
 
+// Returns the organization-identifying name of the host of |url|, that is, the
+// first domain name label below the effective TLD. Returns the empty string for
+// URLs where these concepts are ill-defined, as well as for invalid URLs.
+std::string GetOrganizationIdentifyingName(const GURL& url);
+
 }  // namespace password_manager
 
 #endif  // COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_PSL_MATCHING_HELPER_H_