Refactor WebApkServiceConnectionManager.

chrome/android/java/src/org/chromium/chrome/browser/webapps/WebApkActivity.java

Index: chrome/android/java/src/org/chromium/chrome/browser/webapps/WebApkActivity.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebApkActivity.java b/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebApkActivity.java
index 4338078f7485e2f0c58f95553419b2ae93fcceb9..de431cd2f2d81e33a180677474e5f4fed748899f 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebApkActivity.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebApkActivity.java
@@ -13,7 +13,6 @@ import android.os.SystemClock;
 import org.chromium.base.ActivityState;
 import org.chromium.base.ApiCompatibilityUtils;
 import org.chromium.base.ApplicationStatus;
-import org.chromium.base.ContextUtils;
 import org.chromium.base.library_loader.LibraryProcessType;
 import org.chromium.base.metrics.RecordHistogram;
 import org.chromium.chrome.browser.externalnav.ExternalNavigationParams;
@@ -28,7 +27,6 @@ import org.chromium.components.navigation_interception.NavigationParams;
 import org.chromium.content.browser.ChildProcessCreationParams;
 import org.chromium.net.NetError;
 import org.chromium.net.NetworkChangeNotifier;
-import org.chromium.webapk.lib.client.WebApkServiceConnectionManager;
 
 import java.util.concurrent.TimeUnit;
 
@@ -197,13 +195,6 @@ public class WebApkActivity extends WebappActivity {
         mCanLaunchRendererInWebApkProcess = ChromeWebApkHost.canLaunchRendererInWebApkProcess();
     }
 
-    @Override
-    public void onStop() {
-        super.onStop();
-        WebApkServiceConnectionManager.getInstance().disconnect(
-                ContextUtils.getApplicationContext(), getWebApkPackageName());
-    }
-
     @Override
     public void onStartWithNative() {
         super.onStartWithNative();