Remove third_party/npapi

third_party/WebKit/public/blink_headers.gypi

 # Copyright 2015 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.
 
 {
   'variables': {
     'blink_public_sources': [
       "platform/callback/WebClosure.h",
       "platform/Platform.h",
       "platform/FilePathConversion.h",
@@ skipping 313 matching lines @@
       "platform/modules/webusb/WebUSBDeviceRequestOptions.h",
       "platform/modules/webusb/WebUSBError.h",
       "platform/modules/webusb/WebUSBTransferInfo.h",
       "web/WebAXEnums.h",
       "web/WebAXObject.h",
       "web/WebActiveWheelFlingParameters.h",
       "web/WebArrayBuffer.h",
       "web/WebArrayBufferConverter.h",
       "web/WebArrayBufferView.h",
       "web/WebAutofillClient.h",
-      "web/WebBindings.h",
       "web/WebBlob.h",
       "web/WebCSSParser.h",
       "web/WebCache.h",
       "web/WebColorChooser.h",
       "web/WebColorChooserClient.h",
       "web/WebColorSuggestion.h",
       "web/WebCompositionUnderline.h",
       "web/WebConsoleMessage.h",
       "web/WebContentDetectionResult.h",
       "web/WebContentSecurityPolicy.h",
@@ skipping 153 matching lines @@
       "web/modules/serviceworker/WebServiceWorkerContextClient.h",
       "web/modules/serviceworker/WebServiceWorkerContextProxy.h",
       "web/modules/serviceworker/WebServiceWorkerNetworkProvider.h",
       "web/modules/webmidi/WebMIDIClient.h",
       "web/modules/webmidi/WebMIDIOptions.h",
       "web/modules/webmidi/WebMIDIPermissionRequest.h",
       "web/win/WebFontRendering.h",
     ],
   },
 }