Move media permission checking logic for ChromeOS login pages

chrome/browser/chromeos/login/ui/webui_login_view.cc

Index: chrome/browser/chromeos/login/ui/webui_login_view.cc
diff --git a/chrome/browser/chromeos/login/ui/webui_login_view.cc b/chrome/browser/chromeos/login/ui/webui_login_view.cc
index 172bd19d8e15d36c1a9a46d82d756bc011a578a8..eb1f3ebd7ad28e182c2f0e0f6fb0b0682f802a36 100644
--- a/chrome/browser/chromeos/login/ui/webui_login_view.cc
+++ b/chrome/browser/chromeos/login/ui/webui_login_view.cc
@@ -28,7 +28,6 @@
 #include "chrome/browser/chromeos/login/ui/web_contents_set_background_color.h"
 #include "chrome/browser/chromeos/login/ui/webui_login_display.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
-#include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/browser/extensions/chrome_extension_web_contents_observer.h"
 #include "chrome/browser/media/webrtc/media_capture_devices_dispatcher.h"
 #include "chrome/browser/media/webrtc/media_stream_devices_controller.h"
@@ -43,7 +42,6 @@
 #include "chromeos/dbus/session_manager_client.h"
 #include "chromeos/network/network_state.h"
 #include "chromeos/network/network_state_handler.h"
-#include "chromeos/settings/cros_settings_names.h"
 #include "components/content_settings/core/common/content_settings_pattern.h"
 #include "components/password_manager/core/browser/password_manager.h"
 #include "components/web_modal/web_contents_modal_dialog_manager.h"
@@ -562,46 +560,9 @@ void WebUILoginView::RequestMediaAccessPermission(
     WebContents* web_contents,
     const content::MediaStreamRequest& request,
     const content::MediaResponseCallback& callback) {
+  // Note: This is only needed for SAML logins.
   MediaStreamDevicesController controller(web_contents, request, callback);
-  if (!controller.IsAskingForAudio() && !controller.IsAskingForVideo())
-    return;
-
-  if (controller.IsAskingForAudio()) {
-    controller.PermissionDenied();
-    return;
-  }
-
-  const CrosSettings* const settings = CrosSettings::Get();
-  if (!settings) {
-    controller.PermissionDenied();
-    return;
-  }
-
-  const base::Value* const raw_list_value =
-      settings->GetPref(kLoginVideoCaptureAllowedUrls);
-  if (!raw_list_value) {
-    controller.PermissionDenied();
-    return;
-  }
-
-  const base::ListValue* list_value;
-  CHECK(raw_list_value->GetAsList(&list_value));
-  for (const auto& base_value : *list_value) {
-    std::string value;
-    if (base_value->GetAsString(&value)) {
-      ContentSettingsPattern pattern =
-          ContentSettingsPattern::FromString(value);
-      if (pattern == ContentSettingsPattern::Wildcard()) {
-        LOG(WARNING) << "Ignoring wildcard URL pattern: " << value;
-        continue;
-      }
-      if (pattern.IsValid() && pattern.Matches(request.security_origin)) {
-        controller.PermissionGranted();
-        return;
-      }
-    }
-  }
-  controller.PermissionDenied();
+  DCHECK(!controller.IsAskingForAudio() && !controller.IsAskingForVideo());
 }
 
 bool WebUILoginView::CheckMediaAccessPermission(