Do not use android specific API in mojo/java.

sky/shell/android/org/domokit/sky/shell/SkyMain.java

Index: sky/shell/android/org/domokit/sky/shell/SkyMain.java
diff --git a/sky/shell/android/org/domokit/sky/shell/SkyMain.java b/sky/shell/android/org/domokit/sky/shell/SkyMain.java
index 9966979384d79353700153a9f209ee760cb69989..60434e36e82424e94052e2d5938c273fa317e9b9 100644
--- a/sky/shell/android/org/domokit/sky/shell/SkyMain.java
+++ b/sky/shell/android/org/domokit/sky/shell/SkyMain.java
@@ -9,6 +9,7 @@ import android.util.Log;
 
 import org.chromium.base.JNINamespace;
 import org.chromium.base.ResourceExtractor;
+import org.chromium.mojo.system.impl.CoreImpl;
 
 /**
  * A class to intialize the native code.
@@ -34,6 +35,8 @@ public class SkyMain {
             resourceExtractor.startExtractingResources();
             resourceExtractor.waitForCompletion();
             nativeInit(applicationContext);
+            // Create the mojo run loop.
+            CoreImpl.getInstance().createDefaultRunLoop();
             sInitialized = true;
         } catch (Exception e) {
             Log.e(TAG, "SkyMain initialization failed.", e);