[WebView] Reorganize all of the WebView Shell apks into their own dir.

android_webview/tools/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")
-import("//testing/test.gni")
-
-# Mark all targets as test only.
-testonly = true
-
-group("tools") {
-  deps = [
-    ":system_webview_shell_apk",
-    ":system_webview_shell_layout_test_apk",
-    ":system_webview_shell_page_cycler_apk",
-  ]
-}
-
-# GYP: //android_webview/android_webview_shell.gypi:system_webview_shell_apk
-android_apk("system_webview_shell_apk") {
-  apk_name = "SystemWebViewShell"
-  DEPRECATED_java_in_dir = "WebViewShell/src"
-  android_manifest = "WebViewShell/AndroidManifest.xml"
-  deps = [
-    ":system_webview_shell_apk_resources",
-    "//base:base_java",
-  ]
-}
-
-android_resources("system_webview_shell_apk_resources") {
-  resource_dirs = [ "WebViewShell/res" ]
-  custom_package = "org.chromium.webview_shell"
-}
-
-# GYP: //android_webview/android_webview_shell.gypi:system_webview_shell_page_cycler_apk
-instrumentation_test_apk("system_webview_shell_page_cycler_apk") {
-  apk_name = "SystemWebViewShellPageCycler"
-  apk_under_test = ":system_webview_shell_apk"
-  android_manifest = "PageCycler/AndroidManifest.xml"
-  DEPRECATED_java_in_dir = "PageCycler/src"
-  deps = [
-    "//base:base_java",
-    "//base:base_java_test_support",
-    "//content/public/android:content_java",
-    "//content/public/test/android:content_java_test_support",
-    "//testing/android/reporter:reporter_java",
-  ]
-  additional_apks = [ "//android_webview:system_webview_apk" ]
-}
-
-# GYP: //android_webview/android_webview_shell.gypi:system_webview_shell_layout_test_apk
-instrumentation_test_apk("system_webview_shell_layout_test_apk") {
-  apk_name = "SystemWebViewShellLayoutTest"
-  apk_under_test = ":system_webview_shell_apk"
-  android_manifest = "WebViewShellTest/AndroidManifest.xml"
-  DEPRECATED_java_in_dir = "WebViewShellTest/src"
-  isolate_file = "../system_webview_shell_test_apk.isolate"
-  deps = [
-    "//base:base_java",
-    "//base:base_java_test_support",
-    "//testing/android/reporter:reporter_java",
-  ]
-  additional_apks = [ "//android_webview:system_webview_apk" ]
-}