Move RessourceRequest creating method to anonymous namespace.

Move CreateResourceRequestToWellKnownNonExistingResourceFor to
anonymous namespace.

Bug: 927473
Change-Id: I9e4c1f095177d27307a67b15bbc13bd342f25e08
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2368597
Commit-Queue: Jonathan Mengedoht <mengedoht@google.com>
Reviewed-by: Jan Wilken Dörrie <jdoerrie@chromium.org>
Cr-Commit-Position: refs/heads/master@{#800958}

components/password_manager/core/browser/well_known_change_password_state.cc

@@ -17,6 +17,9 @@ using password_manager::WellKnownChangePasswordStateDelegate;
 
 namespace password_manager {
 
+namespace {
+// Creates a SimpleURLLoader for a request to the non existing resource path for
+// a given |url|.
 std::unique_ptr<network::SimpleURLLoader>
 CreateResourceRequestToWellKnownNonExistingResourceFor(const GURL& url) {
   auto resource_request = std::make_unique<network::ResourceRequest>();
@@ -54,6 +57,7 @@ CreateResourceRequestToWellKnownNonExistingResourceFor(const GURL& url) {
   return network::SimpleURLLoader::Create(std::move(resource_request),
                                           traffic_annotation);
 }
+}  // namespace
 
 WellKnownChangePasswordState::WellKnownChangePasswordState(
     WellKnownChangePasswordStateDelegate* delegate)

components/password_manager/core/browser/well_known_change_password_state.h

@@ -16,14 +16,6 @@ class SharedURLLoaderFactory;
 }
 
 namespace password_manager {
-
-// Creates a SimpleURLLoader for a request to the non existing resource path for
-// a given |origin|.
-// TODO(crbug.com/927473): move method to anonymous namespace when State is
-// integrated in NavigationThrottle.
-std::unique_ptr<network::SimpleURLLoader>
-CreateResourceRequestToWellKnownNonExistingResourceFor(const GURL& url);
-
 // A delegate that is notified when the processing is done and its known if
 // .well-known/change-password is supported.
 class WellKnownChangePasswordStateDelegate {