Remove references to CWNetwork.

base/mac/sdk_forward_declarations.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.
 
 // This file contains forward declarations for items in later SDKs than the
 // default one with which Chromium is built (currently 10.6).
 // If you call any function from this header, be sure to check at runtime for
 // respondsToSelector: before calling these functions (else your code will crash
 // on older OS X versions that chrome still supports).
 
@@ skipping 534 matching lines @@
 @property(readonly) NSInteger stage;
 @end
 
 @interface NSView (YosemiteSDK)
 - (void)setPressureConfiguration:(NSPressureConfiguration*)aConfiguration;
 @end
 
 #endif  // MAC_OS_X_VERSION_10_10
 
 // ----------------------------------------------------------------------------
-// Chrome uses -[CWNetwork securityMode] and -[CWNetwork rssi] on OSX 10.6. The
-// former method relies on the enum CWSecurityMode which was removed in the OSX
-// 10.9 SDK. In order for Chrome to compile against an OSX 10.9+ SDK, Chrome
-// must define this enum. Chrome must also declare these methods.
-//
-// These declarations and definitions will not be necessary once Chrome no
-// longer runs on OSX 10.6.
-// ----------------------------------------------------------------------------
-#if defined(MAC_OS_X_VERSION_10_9) && \
-    MAC_OS_X_VERSION_MIN_REQUIRED <= MAC_OS_X_VERSION_10_6
-typedef enum {
-  kCWSecurityModeOpen = 0,
-  kCWSecurityModeWEP,
-  kCWSecurityModeWPA_PSK,
-  kCWSecurityModeWPA2_PSK,
-  kCWSecurityModeWPA_Enterprise,
-  kCWSecurityModeWPA2_Enterprise,
-  kCWSecurityModeWPS,
-  kCWSecurityModeDynamicWEP
-} CWSecurityMode;
-
-@interface CWNetwork (SnowLeopardSDK)
-@property(readonly) NSNumber* rssi;
-@property(readonly) NSNumber* securityMode;
-@end
-#endif
-
-// ----------------------------------------------------------------------------
 // The symbol for kCWSSIDDidChangeNotification is available in the
 // CoreWLAN.framework for OSX versions 10.6 through 10.10. The symbol is not
 // declared in the OSX 10.9+ SDK, so when compiling against an OSX 10.9+ SDK,
 // declare the symbol.
 // ----------------------------------------------------------------------------
 #if defined(MAC_OS_X_VERSION_10_9) && \
     MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
 BASE_EXPORT extern "C" NSString* const kCWSSIDDidChangeNotification;
 #endif
 #endif  // BASE_MAC_SDK_FORWARD_DECLARATIONS_H_