[sensors][permission] Add new permission types in permission module.

chrome/browser/generic_sensor/sensor_permission_context.cc

Index: chrome/browser/generic_sensor/sensor_permission_context.cc
diff --git a/chrome/browser/generic_sensor/sensor_permission_context.cc b/chrome/browser/generic_sensor/sensor_permission_context.cc
new file mode 100644
index 0000000000000000000000000000000000000000..0389cb4613acafc070a14e3ec5c644ad63a81b0e
--- /dev/null
+++ b/chrome/browser/generic_sensor/sensor_permission_context.cc
@@ -0,0 +1,26 @@
+// Copyright 2017 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/generic_sensor/sensor_permission_context.h"
+
+SensorPermissionContext::SensorPermissionContext(Profile* profile)
+    : PermissionContextBase(profile,
+                            CONTENT_SETTINGS_TYPE_SENSORS,
+                            blink::WebFeaturePolicyFeature::kNotFound) {}
+
+SensorPermissionContext::~SensorPermissionContext() {}
+
+ContentSetting SensorPermissionContext::GetPermissionStatusInternal(
+    content::RenderFrameHost* render_frame_host,
+    const GURL& requesting_origin,
+    const GURL& embedding_origin) const {
+  if (requesting_origin != embedding_origin)
+    return CONTENT_SETTING_BLOCK;
+
+  return CONTENT_SETTING_ALLOW;
+}
+
+bool SensorPermissionContext::IsRestrictedToSecureOrigins() const {
+  return true;
+}