[sensors] Add Permission guard to the generic sensor apis.

android_webview/browser/aw_permission_manager_unittest.cc

 // Copyright 2016 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 "android_webview/browser/aw_permission_manager.h"
 
 #include <list>
 #include <memory>
 
 #include "android_webview/browser/aw_browser_permission_request_delegate.h"
@@ skipping 59 matching lines @@
   void RequestMIDISysexPermission(
       const GURL& origin,
       const base::Callback<void(bool)>& callback) override {
     RequestPermission(origin, PermissionType::MIDI_SYSEX, callback);
   }
 
   void CancelMIDISysexPermissionRequests(const GURL& origin) override {
     CancelPermission(origin, PermissionType::MIDI_SYSEX);
   }
 
+  void RequestSensorPermission(
+      const GURL& origin,
+      const base::Callback<void(bool)>& callback) override {
+    RequestPermission(origin, PermissionType::SENSORS, callback);
+  }
+
+  void CancelSensorPermissionRequests(const GURL& origin) override {
+    CancelPermission(origin, PermissionType::SENSORS);
+  }
+
  private:
   void RequestPermission(const GURL& origin,
                          PermissionType type,
                          const base::Callback<void(bool)>& callback) {
     for (auto it = response_.begin(); it != response_.end(); ++it) {
       if ((*it)->type != type || (*it)->origin != origin)
         continue;
       bool grant = (*it)->grant;
       response_.erase(it);
       callback.Run(grant);
@@ skipping 799 matching lines @@
   EXPECT_EQ(2u, resolved_permission_status.size());
   EXPECT_EQ(PermissionStatus::GRANTED, resolved_permission_status[0]);
   EXPECT_EQ(2, resolved_permission_request_id[0]);
   EXPECT_EQ(PermissionStatus::GRANTED, resolved_permission_status[1]);
   EXPECT_EQ(2, resolved_permission_request_id[1]);
 }
 
 }  // namespace
 
 }  // namespace android_webview