[WebView] Add an isolate file to run the WebView Layout tests.

android_webview/system_webview_shell_layout_test_apk_run.isolate

Index: android_webview/system_webview_shell_layout_test_apk_run.isolate
diff --git a/android_webview/system_webview_shell_layout_test_apk_run.isolate b/android_webview/system_webview_shell_layout_test_apk_run.isolate
new file mode 100644
index 0000000000000000000000000000000000000000..b099a6b01454386372a1ed5f3bd4520c03468c36
--- /dev/null
+++ b/android_webview/system_webview_shell_layout_test_apk_run.isolate
@@ -0,0 +1,28 @@
+# Copyright 2016 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.
+{
+  'includes': [
+    '../build/android/android.isolate',
+  ],
+  'variables': {
+    'command': [
+      '<(PRODUCT_DIR)/bin/run_system_webview_shell_layout_test_apk',
+      '--enable-platform-mode',
+      '-e', 'local',
+      '--logcat-output-dir', '${ISOLATED_OUTDIR}/logcats',
+    ],
+    'files': [
+      '../third_party/proguard/lib/proguard.jar',
+      '<(PRODUCT_DIR)/host_forwarder',
+      '<(PRODUCT_DIR)/forwarder_dist/',
+      '<(PRODUCT_DIR)/apks/SystemWebView.apk',
+      '<(PRODUCT_DIR)/apks/SystemWebViewShell.apk',
+      '<(PRODUCT_DIR)/apks/SystemWebViewShellLayoutTest.apk',
+      '<(PRODUCT_DIR)/bin/run_system_webview_shell_layout_test_apk',
+      '<(PRODUCT_DIR)/test.lib.java/SystemWebViewShellLayoutTest.jar',
+      'system_webview_shell_test_apk.isolate',
+      'tools/WebViewShell/test/',
+    ]
+  },
+}