Make SkyDemo.apk start offline

Offline support isn't complete, but after this CL, SkyDemo.apk is able to start
and show some UI offline.

R=eseidel@chromium.org, eseidel@google.com

Review URL: https://codereview.chromium.org/1225883002.

BUILD.gn

@@ -30,10 +30,7 @@ group("sky_apk") {
   ]
 
   if (is_android) {
-    deps += [
-      "//sky/apk/demo",
-      "//sky/services/intents",
-    ]
+    deps += [ "//sky/services/intents" ]
   }
 
   if (is_linux) {

build/sky_app.gni

@@ -2,27 +2,9 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-import("//build/config/android/config.gni")
 import("//build/config/android/rules.gni")
 import("//sky/build/skyx.gni")
 
-template("sky_apk") {
-  android_apk(target_name) {
-    apk_name = invoker.apk_name
-    android_manifest = invoker.android_manifest
-
-    native_libs = [ "libsky_shell.so" ]
-    asset_location = "$root_build_dir/sky_shell/assets"
-
-    deps = [
-             "//base:base_java",
-             "//sky/shell:assets",
-             "//sky/shell:java",
-             "//sky/shell:sky_shell",
-           ] + invoker.deps
-  }
-}
-
 template("sky_app") {
   skyx("app") {
     main_dart = invoker.main_dart

sdk/example/demo_launcher/BUILD.gn

@@ -2,9 +2,15 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-import("//sky/build/skyx.gni")
+import("//sky/build/sky_app.gni")
 
-skyx("demo_launcher") {
+sky_app("demo_launcher") {
+  apk_name = "SkyDemo"
   main_dart = "lib/main.dart"
   manifest = "sky.yaml"
+
+  deps = [
+    "//sky/sdk/example/demo_launcher/apk:java",
+    "//sky/sdk/example/demo_launcher/apk:resources",
+  ]
 }

sdk/example/demo_launcher/apk/BUILD.gn

@@ -6,7 +6,6 @@ assert(is_android)
 
 import("//build/config/android/config.gni")
 import("//build/config/android/rules.gni")
-import("//sky/apk/rules.gni")
 
 android_library("java") {
   java_files = [
@@ -30,16 +29,7 @@ android_library("java") {
   ]
 }
 
-sky_apk("demo") {
-  apk_name = "SkyDemo"
-  android_manifest = "AndroidManifest.xml"
-  deps = [
-    ":java",
-    ":demo_resources",
-  ]
-}
-
-android_resources("demo_resources") {
+android_resources("resources") {
   resource_dirs = [ "res" ]
   android_manifest = "AndroidManifest.xml"
 }

sdk/example/demo_launcher/apk/org/domokit/sky/demo/SkyDemoActivity.java

@@ -12,18 +12,11 @@ import org.domokit.sky.shell.SkyActivity;
  * Main activity for SkyDemo.
  */
 public class SkyDemoActivity extends SkyActivity {
-    private static final String DEFAULT_URL = "https://domokit.github.io/example/demo_launcher/lib/main.dart";
-
     @Override
     protected void onSkyReady() {
         Intent intent = getIntent();
         String action = intent.getAction();
 
-        if (Intent.ACTION_MAIN.equals(action)) {
-            loadUrl(DEFAULT_URL);
-            return;
-        }
-
         if (Intent.ACTION_VIEW.equals(action)) {
             String bundleName = intent.getStringExtra("bundleName");
             if (bundleName != null && loadBundleByName(bundleName)) {

sdk/example/mine_digger/BUILD.gn

@@ -4,7 +4,7 @@
 
 assert(is_android)
 
-import("//sky/apk/rules.gni")
+import("//sky/build/sky_app.gni")
 
 sky_app("mine_digger") {
   apk_name = "MineDigger"

sdk/example/stocks/BUILD.gn

@@ -4,7 +4,7 @@
 
 assert(is_android)
 
-import("//sky/apk/rules.gni")
+import("//sky/build/sky_app.gni")
 
 sky_app("stocks") {
   apk_name = "Stocks"