🙅 Bind a WebAPK to its "host" browser.

web_apks/minting_example/src/org/chromium/minting/MintingServiceFactory.java

Index: web_apks/minting_example/src/org/chromium/minting/MintingServiceFactory.java
diff --git a/web_apks/minting_example/src/org/chromium/minting/MintingServiceFactory.java b/web_apks/minting_example/src/org/chromium/minting/MintingServiceFactory.java
index 8812c36c39853dbab4958862763fc32a551b279f..a1badbd04a5aa934ee7b6c8f1212886e3aa6eaed 100644
--- a/web_apks/minting_example/src/org/chromium/minting/MintingServiceFactory.java
+++ b/web_apks/minting_example/src/org/chromium/minting/MintingServiceFactory.java
@@ -10,6 +10,8 @@ import android.content.Intent;
 import android.os.IBinder;
 import android.util.Log;
 
+import org.chromium.minting.lib.common.WebAPKUtils;
+
 import java.io.File;
 import java.lang.reflect.Constructor;
 
@@ -31,10 +33,7 @@ public class MintingServiceFactory extends Service {
         // TODO(pkotwicz): Add dex to application's ClassLoader. Only load dex the first time that
         // {@link MintingServiceFactory#onBind()} is called.
 
-        String remotePackageName = getSharedPreferences(MintingApplication.MINT_PREFS, MODE_PRIVATE)
-                                           .getString(MintingApplication.HOST_PACKAGE_PREF,
-                                                   MintingApplication.DEFAULT_CHROME_PACKAGE_NAME);
-        Context remoteContext = DexLoader.getRemoteContext(this, remotePackageName);
+        Context remoteContext = WebAPKUtils.getHostBrowserContext(this);
         if (remoteContext == null) {
             Log.w(TAG, "Failed to get remote context.");
         }
@@ -50,9 +49,10 @@ public class MintingServiceFactory extends Service {
         }
 
         try {
+
             Class<?> mintedServiceImplClass =
                     webApkClassLoader.loadClass(MINTED_SERVICE_IMPL_CLASS_NAME);
-            Constructor mintedServiceImplConstructor =
+            Constructor<?> mintedServiceImplConstructor =
                     mintedServiceImplClass.getConstructor(Context.class);
             return (IBinder) mintedServiceImplConstructor.newInstance(new Object[] {this});
         } catch (Exception e) {