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

build/gn_migration.gypi

 # Copyright (c) 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.
 
 # This file defines five targets that we are using to track the progress of the
 # GYP->GN migration:
 #
 # 'both_gn_and_gyp' lists what GN is currently capable of building and should
 # match the 'both_gn_and_gyp' target in //BUILD.gn.
 #
@@ skipping 234 matching lines @@
 
             #"//third_party/android_tools:uiautomator_java",
           ],
           'dependencies!': [
             # TODO(GYP): All of these targets need to be ported over.
             '../url/url.gyp:url_unittests',
           ],
         }],
         ['OS=="android" and chromecast==0', {
           'dependencies': [
+            '../android_webview/android_webview_shell.gyp:system_webview_shell_apk',
+            '../android_webview/android_webview_shell.gyp:system_webview_shell_layout_test_apk',
+            '../android_webview/android_webview_shell.gyp:system_webview_shell_page_cycler_apk',
             '../chrome/android/chrome_apk.gyp:chrome_public_apk',
             '../chrome/android/chrome_apk.gyp:chrome_public_test_apk',
             '../chrome/android/chrome_apk.gyp:chrome_sync_shell_apk',
             '../chrome/android/chrome_apk.gyp:chrome_sync_shell_test_apk',
             '../chrome/chrome.gyp:chromedriver_webview_shell_apk',
             '../chrome/chrome.gyp:chrome_junit_tests',
             '../chrome/chrome.gyp:unit_tests_apk',
             '../third_party/custom_tabs_client/custom_tabs_client.gyp:custom_tabs_client_example_apk',
           ],
         }],
@@ skipping 497 matching lines @@
             '../components/components.gyp:cronet_perf_test_apk',
             '../url/url.gyp:url_unittests',
           ],
         }],
         ['OS=="android" and chromecast==0', {
           'dependencies': [
             '../android_webview/android_webview.gyp:android_webview_apk',
             '../android_webview/android_webview.gyp:android_webview_test_apk',
             '../android_webview/android_webview.gyp:android_webview_unittests',
             '../android_webview/android_webview.gyp:android_webview_unittests_apk',
-            '../android_webview/android_webview_shell.gyp:system_webview_shell_apk',
-            '../android_webview/android_webview_shell.gyp:system_webview_shell_layout_test_apk',
-            '../android_webview/android_webview_shell.gyp:system_webview_shell_page_cycler_apk',
           ],
         }],
         ['OS=="android" and chromecast==0 and use_webview_internal_framework==0', {
           'dependencies': [
             '../android_webview/android_webview.gyp:system_webview_apk',
           ],
         }],
         ['OS=="android" and target_arch != "x64"', {
           'dependencies': [
             '../third_party/android_platform/relocation_packer.gyp:android_relocation_packer_unittests#host'
           ],
         }],
       ],
     },
   ]
 }