Change WebRTC IP handling policy from multiple booleans to an enum.

chrome/common/pref_names.h

 // 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.
 
 // Constants for the names of various preferences, for easier changing.
 
 #ifndef CHROME_COMMON_PREF_NAMES_H_
 #define CHROME_COMMON_PREF_NAMES_H_
 
 #include <stddef.h>
@@ skipping 390 matching lines @@
 #if defined(ENABLE_EXTENSIONS) && !defined(OS_ANDROID) && !defined(OS_IOS)
 extern const char kCopresenceAuthenticatedDeviceId[];
 extern const char kCopresenceAnonymousDeviceId[];
 extern const char kToolbarIconSurfacingBubbleAcknowledged[];
 extern const char kToolbarIconSurfacingBubbleLastShowTime[];
 #endif
 
 #if defined(ENABLE_WEBRTC)
 extern const char kWebRTCMultipleRoutesEnabled[];
 extern const char kWebRTCNonProxiedUdpEnabled[];
+extern const char kWebRTCIPHandlingPolicy[];
 #endif
 
 extern const char kGLVendorString[];
 extern const char kGLRendererString[];
 extern const char kGLVersionString[];
 
 // Android has it's own metric / crash reporting implemented in Android
 // Java code so kMetricsReportingEnabled doesn't make sense. We use this
 // to inform crashes_ui that we have enabled crash reporting.
 #if defined(OS_ANDROID)
@@ skipping 369 matching lines @@
 
 #if defined(ENABLE_EXTENSIONS)
 extern const char kAnimationPolicy[];
 #endif
 
 extern const char kBackgroundTracingLastUpload[];
 
 }  // namespace prefs
 
 #endif  // CHROME_COMMON_PREF_NAMES_H_