Aura on Android: Stub implementation of UsbPrinterManifestHandler.

extensions/common/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//extensions/extensions.gni")
 import("//third_party/mojo/src/mojo/public/tools/bindings/mojom.gni")
 
 # GYP version: extensions/extensions.gyp:extensions_common_constants
@@ skipping 54 matching lines @@
       "//third_party/boringssl",
       "//third_party/icu",
       "//third_party/libxml",
       "//third_party/re2",
       "//ui/base",
       "//ui/gfx/geometry",
       "//ui/gfx/ipc",
       "//url",
     ]
 
+    if (is_android) {
+      deps -= [ "//device/usb" ]
+      sources -= [
+        "api/printer_provider/usb_printer_manifest_data.cc",
+        "api/printer_provider/usb_printer_manifest_data.h",
+        "api/printer_provider/usb_printer_manifest_handler.cc",
+      ]
+    }
+
     if (enable_nacl) {
       nacl_sources =
           rebase_path(extensions_gypi_values.extensions_common_sources_nacl,
                       ".",
                       "//extensions")
       sources += nacl_sources
     }
   }
 }  # enable_extensions