Stop listening for CONNECTIVITY_ACTION in precache

chrome/android/java/src/org/chromium/chrome/browser/ChromeTabbedActivity.java

Index: chrome/android/java/src/org/chromium/chrome/browser/ChromeTabbedActivity.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ChromeTabbedActivity.java b/chrome/android/java/src/org/chromium/chrome/browser/ChromeTabbedActivity.java
index 7c02f8eacb7a7fb62c31f4515f42cfa9199a399b..61f56cfa3754e8d5cb4b85ead1da47d8acac4918 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/ChromeTabbedActivity.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/ChromeTabbedActivity.java
@@ -74,7 +74,6 @@ import org.chromium.chrome.browser.omnibox.AutocompleteController;
 import org.chromium.chrome.browser.partnercustomizations.HomepageManager;
 import org.chromium.chrome.browser.partnercustomizations.PartnerBrowserCustomizations;
 import org.chromium.chrome.browser.preferences.ChromePreferenceManager;
-import org.chromium.chrome.browser.preferences.ConnectionChangeReceiver;
 import org.chromium.chrome.browser.preferences.PrefServiceBridge;
 import org.chromium.chrome.browser.preferences.datareduction.DataReductionPromoScreen;
 import org.chromium.chrome.browser.signin.SigninPromoScreen;
@@ -187,8 +186,6 @@ public class ChromeTabbedActivity extends ChromeActivity implements OverviewMode
     private TabModelSelectorTabObserver mTabModelSelectorTabObserver;
     private TabModelObserver mTabModelObserver;
 
-    private ConnectionChangeReceiver mConnectionChangeReceiver;
-
     private boolean mUIInitialized = false;
 
     private boolean mIsOnFirstRun = false;
@@ -364,11 +361,6 @@ public class ChromeTabbedActivity extends ChromeActivity implements OverviewMode
         if (getActivityTab() != null) getActivityTab().setIsAllowedToReturnToExternalApp(false);
 
         mTabModelSelectorImpl.saveState();
-        try {
-            getConnectionChangeReceiver().unregisterReceiver(ChromeTabbedActivity.this);
-        } catch (IllegalArgumentException e) {
-            // This may happen when onStop get called very early in UI test.
-        }
         StartupMetrics.getInstance().recordHistogram(true);
         mActivityStopMetrics.onStopWithNative(this);
     }
@@ -385,8 +377,6 @@ public class ChromeTabbedActivity extends ChromeActivity implements OverviewMode
         // If we don't have a current tab, show the overview mode.
         if (getActivityTab() == null) mLayoutManager.showOverview(false);
 
-        getConnectionChangeReceiver().registerReceiver(ChromeTabbedActivity.this);
-
         resetSavedInstanceState();
 
         if (FeatureUtilities.isDocumentModeEligible(this)) {
@@ -1354,13 +1344,6 @@ public class ChromeTabbedActivity extends ChromeActivity implements OverviewMode
                 || super.onKeyDown(keyCode, event);
     }
 
-    private ConnectionChangeReceiver getConnectionChangeReceiver() {
-        if (mConnectionChangeReceiver == null) {
-            mConnectionChangeReceiver = new ConnectionChangeReceiver();
-        }
-        return mConnectionChangeReceiver;
-    }
-
     @VisibleForTesting
     public View getTabsView() {
         return getCompositorViewHolder();