Revert of Use new app-level object instantiation mechanism

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

Index: chrome/android/java/src/org/chromium/chrome/browser/ChromeActivity.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ChromeActivity.java b/chrome/android/java/src/org/chromium/chrome/browser/ChromeActivity.java
index b1d1ace487c77ae459c535c48801f1bf95f666f6..1e8816779e1bb3be30af768b3f5727e21768e25a 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/ChromeActivity.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/ChromeActivity.java
@@ -77,7 +77,6 @@
 import org.chromium.chrome.browser.fullscreen.ChromeFullscreenManager;
 import org.chromium.chrome.browser.gsa.ContextReporter;
 import org.chromium.chrome.browser.gsa.GSAAccountChangeListener;
-import org.chromium.chrome.browser.gsa.GSAHelper;
 import org.chromium.chrome.browser.gsa.GSAState;
 import org.chromium.chrome.browser.help.HelpAndFeedback;
 import org.chromium.chrome.browser.history.HistoryManagerUtils;
@@ -736,8 +735,8 @@
 
         if (syncController != null && syncController.isSyncingUrlsWithKeystorePassphrase()) {
             assert syncService != null;
-            mContextReporter =
-                    ChromeApplication.createObject(GSAHelper.class).getContextReporter(this);
+            mContextReporter = ((ChromeApplication) getApplicationContext()).createGsaHelper()
+                    .getContextReporter(this);
 
             if (mSyncStateChangedListener != null) {
                 syncService.removeSyncStateChangedListener(mSyncStateChangedListener);