Add the Mojo implementation of authenticator.mojom's MakeCredential.

chrome/browser/chrome_content_browser_client.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/chrome_content_browser_client.h"
 
 #include <map>
 #include <set>
 #include <utility>
 #include <vector>
@@ skipping 135 matching lines @@
 #include "components/prefs/pref_service.h"
 #include "components/prefs/scoped_user_pref_update.h"
 #include "components/rappor/public/rappor_utils.h"
 #include "components/rappor/rappor_recorder_impl.h"
 #include "components/rappor/rappor_service_impl.h"
 #include "components/safe_browsing/common/safe_browsing_prefs.h"
 #include "components/security_interstitials/core/ssl_error_ui.h"
 #include "components/signin/core/common/profile_management_switches.h"
 #include "components/spellcheck/spellcheck_build_features.h"
 #include "components/startup_metric_utils/browser/startup_metric_host_impl.h"
+#include "components/subresource_filter/content/browser/content_subresource_filter_driver_factory.h"

[jochen (gone - plz use gerrit), 2017/06/27 15:10:04]

unrelated?

 #include "components/subresource_filter/content/browser/content_subresource_filter_throttle_manager.h"
 #include "components/task_scheduler_util/browser/initialization.h"
 #include "components/task_scheduler_util/common/variations_util.h"
 #include "components/translate/core/common/translate_switches.h"
 #include "components/ukm/ukm_interface.h"
 #include "components/url_formatter/url_fixer.h"
 #include "components/variations/variations_associated_data.h"
 #include "components/version_info/version_info.h"
+#include "components/webauth/authenticator_web_contents_manager.h"

[jochen (gone - plz use gerrit), 2017/06/27 15:10:05]

if you don't depend on webauth on android, you can't include the header here
unconditionally

 #include "content/public/browser/browser_child_process_host.h"
 #include "content/public/browser/browser_main_parts.h"
 #include "content/public/browser/browser_ppapi_host.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/browser_url_handler.h"
 #include "content/public/browser/browsing_data_remover.h"
 #include "content/public/browser/child_process_data.h"
 #include "content/public/browser/child_process_security_policy.h"
 #include "content/public/browser/client_certificate_delegate.h"
 #include "content/public/browser/navigation_handle.h"
@@ skipping 618 matching lines @@
       }
     }
     // The forbidden app URL was being opened by a different app or extension.
     return APP_LOADED_IN_TAB_SOURCE_OTHER_EXTENSION;
   }
   // The forbidden app URL was being opened by a non-extension page (e.g. http).
   return APP_LOADED_IN_TAB_SOURCE_OTHER;
 }
 #endif  // BUILDFLAG(ENABLE_EXTENSIONS)
 
+void CreateAuthenticatorForWebContents(
+    const service_manager::BindSourceInfo& source_info,
+    webauth::mojom::AuthenticatorRequest request,
+    content::RenderFrameHost* render_frame_host) {
+  content::WebContents* web_contents =
+      content::WebContents::FromRenderFrameHost(render_frame_host);
+  DCHECK(web_contents);
+  AuthenticatorWebContentsManager::GetOrCreateForWebContents(web_contents)
+      ->CreateAuthenticator(render_frame_host, std::move(request));
+}
+
 void CreateUsbDeviceManager(const service_manager::BindSourceInfo& source_info,
                             device::mojom::UsbDeviceManagerRequest request,
                             content::RenderFrameHost* render_frame_host) {
 #if BUILDFLAG(ENABLE_EXTENSIONS)
   if (render_frame_host->GetSiteInstance()->GetSiteURL().SchemeIs(
           extensions::kExtensionScheme)) {
     return;
   }
 #endif
 
@@ skipping 2521 matching lines @@
       base::Bind(&autofill::ContentAutofillDriverFactory::BindAutofillDriver));
 
   frame_interfaces_parameterized_->AddInterface(
       base::Bind(&password_manager::ContentPasswordManagerDriverFactory::
                      BindPasswordManagerDriver));
 
   frame_interfaces_parameterized_->AddInterface(
       base::Bind(&password_manager::ContentPasswordManagerDriverFactory::
                      BindSensitiveInputVisibilityService));
 
+  if (base::FeatureList::IsEnabled(features::kWebAuth)) {
+    frame_interfaces_parameterized_->AddInterface(
+        base::Bind(&CreateAuthenticatorForWebContents));
+  }
+
 #if defined(OS_ANDROID)
   frame_interfaces_parameterized_->AddInterface(base::Bind(
       &ForwardToJavaWebContentsRegistry<blink::mojom::InstalledAppProvider>));
   frame_interfaces_parameterized_->AddInterface(
       base::Bind(&ForwardToJavaFrameRegistry<payments::mojom::PaymentRequest>));
 #else
   if (base::FeatureList::IsEnabled(features::kWebPayments)) {
     frame_interfaces_parameterized_->AddInterface(
         base::Bind(&payments::CreatePaymentRequest));
   }
@@ skipping 115 matching lines @@
   // displayed URL when rewriting chrome://help to chrome://settings/help.
   return url->SchemeIs(content::kChromeUIScheme) &&
          url->host() == chrome::kChromeUISettingsHost;
 }
 
 // static
 void ChromeContentBrowserClient::SetDefaultQuotaSettingsForTesting(
     const storage::QuotaSettings* settings) {
   g_default_quota_settings = settings;
 }