Move //webapk to //chrome/android/webapk

apk_minter/BUILD.gn

 # 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.
 
 import("//build/config/android/rules.gni")
 
 apk_minter_dir = "//apk_minter"
 
 android_resources("apk_minter_resources") {
   resource_dirs = [ "$apk_minter_dir/res" ]
   custom_package = "org.chromium.apkminter"
 }
 
 android_assets("apk_minter_assets") {
   sources = [
     "$root_build_dir/apks/WebApk.template.apk",
     "//apk_minter/assets/minted-apk-release-key-bks",
   ]
   disable_compression = true
   deps = [
-    "//webapk/shell_apk:webapk"
+    "//chrome/android/webapk/shell_apk:webapk",
   ]
 }
 
-
 android_apk("minter_apk") {
   apk_name = "ApkMinter"
   android_manifest = "$apk_minter_dir/AndroidManifest.xml"
 
   chromium_code = false
   java_files = [
     "src/org/chromium/apkminter/APKMinting.java",
     "src/org/chromium/apkminter/APKMintingService.java",
     "src/org/chromium/apkminter/ManualMintActivity.java",
     "src/org/chromium/apkminter/MintingPermissionActivity.java",
@@ skipping 60 matching lines @@
   jar_path = "libs/spongycastle/sc-light-jdk15on-1.47.0.3.jar"
 }
 
 android_java_prebuilt("sc_pkix_lib") {
   jar_path = "libs/spongycastle/scpkix-jdk15on-1.47.0.3.jar"
 }
 
 android_java_prebuilt("sc_prov_lib") {
   jar_path = "libs/spongycastle/scprov-jdk15on-1.47.0.3.jar"
 }