Rename shell_apk to webapk

webapk/shell_apk/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")
 
 declare_args() {
   # The origin URL of minted apks, for example: "foo.com"
   manifest_package_minting_origin = "template"
 
@@ skipping 36 matching lines @@
 
 android_resources("shell_apk_resources") {
   resource_dirs = [ "res" ]
   custom_package = "org.chromium.webapk.shell_apk"
 }
 
 android_library("dex_loader_lib") {
   java_files = [ "src/org/chromium/webapk/shell_apk/DexLoader.java" ]
 }
 
-android_apk("shell_apk") {
+# Template for WebAPK. When a WebAPK is generated:
+# - Android manifest is customized to the website.
+# - App icon is extracted from the website and added to the APK's resources.
+android_apk("webapk") {
   android_manifest = shell_apk_manifest
   apk_name = "MintingExample.$manifest_package_minting_origin"
   native_lib_placeholders = [ "libfoo.so" ]
   java_files = [
     "src/org/chromium/webapk/shell_apk/MainActivity.java",
     "src/org/chromium/webapk/shell_apk/WebApkApplication.java",
     "src/org/chromium/webapk/shell_apk/WebApkServiceFactory.java",
     "src/org/chromium/webapk/shell_apk/Reflect.java",
   ]
   chromium_code = false
@@ skipping 12 matching lines @@
   java_files =
       [ "javatests/src/org/chromium/webapk/shell_apk/DexLoaderTest.java" ]
   deps = [
     ":dex_loader_lib",
     "//base:base_java",
     "//content/public/test/android:content_java_test_support",
     "//webapk/libs/common",
   ]
   srcjar_deps = [ "javatests/dex_optimizer:dex_optimizer_service_aidl" ]
 }