Use new app-level object instantiation mechanism

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

Index: chrome/android/java/src/org/chromium/chrome/browser/ChromeApplication.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ChromeApplication.java b/chrome/android/java/src/org/chromium/chrome/browser/ChromeApplication.java
index 2a1e095baa43c2d275bcfad203ccbaaf458e98a3..f591d4f38ca9eb24e9ad0a056adbd55684fdad90 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/ChromeApplication.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/ChromeApplication.java
@@ -29,22 +29,13 @@ import org.chromium.chrome.browser.customtabs.CustomTabsConnection;
 import org.chromium.chrome.browser.datausage.ExternalDataUseObserver;
 import org.chromium.chrome.browser.document.DocumentActivity;
 import org.chromium.chrome.browser.document.IncognitoDocumentActivity;
-import org.chromium.chrome.browser.externalauth.ExternalAuthUtils;
 import org.chromium.chrome.browser.feedback.EmptyFeedbackReporter;
 import org.chromium.chrome.browser.feedback.FeedbackReporter;
-import org.chromium.chrome.browser.gsa.GSAHelper;
-import org.chromium.chrome.browser.help.HelpAndFeedback;
 import org.chromium.chrome.browser.init.InvalidStartupDialog;
-import org.chromium.chrome.browser.instantapps.InstantAppsHandler;
-import org.chromium.chrome.browser.locale.LocaleManager;
 import org.chromium.chrome.browser.metrics.UmaUtils;
-import org.chromium.chrome.browser.metrics.VariationsSession;
-import org.chromium.chrome.browser.multiwindow.MultiWindowUtils;
 import org.chromium.chrome.browser.net.qualityprovider.ExternalEstimateProviderAndroid;
 import org.chromium.chrome.browser.omaha.RequestGenerator;
 import org.chromium.chrome.browser.partnercustomizations.PartnerBrowserCustomizations;
-import org.chromium.chrome.browser.physicalweb.PhysicalWebBleClient;
-import org.chromium.chrome.browser.physicalweb.PhysicalWebEnvironment;
 import org.chromium.chrome.browser.policy.PolicyAuditor;
 import org.chromium.chrome.browser.preferences.LocationSettings;
 import org.chromium.chrome.browser.preferences.PreferencesLauncher;
@@ -122,13 +113,6 @@ public class ChromeApplication extends ContentApplication {
     }
 
     /**
-     * Returns a new instance of VariationsSession.
-     */
-    public VariationsSession createVariationsSession() {
-        return new VariationsSession();
-    }
-
-    /**
      * Return a {@link AuthenticatorNavigationInterceptor} for the given {@link Tab}.
      * This can be null if there are no applicable interceptor to be built.
      */
@@ -288,20 +272,6 @@ public class ChromeApplication extends ContentApplication {
     }
 
     /**
-     * @return An instance of ExternalAuthUtils to be installed as a singleton.
-     */
-    public ExternalAuthUtils createExternalAuthUtils() {
-        return new ExternalAuthUtils();
-    }
-
-    /**
-     * Returns a new instance of HelpAndFeedback.
-     */
-    public HelpAndFeedback createHelpAndFeedback() {
-        return new HelpAndFeedback();
-    }
-
-    /**
      * @return An instance of {@link CustomTabsConnection}. Should not be called
      * outside of {@link CustomTabsConnection#getInstance()}.
      */
@@ -309,39 +279,6 @@ public class ChromeApplication extends ContentApplication {
         return new CustomTabsConnection(this);
     }
 
-    /**
-     * @return A new {@link PhysicalWebBleClient} instance.
-     */
-    public PhysicalWebBleClient createPhysicalWebBleClient() {
-        return new PhysicalWebBleClient();
-    }
-
-    /**
-     * @return A new {@link PhysicalWebEnvironment} instance.
-     */
-    public PhysicalWebEnvironment createPhysicalWebEnvironment() {
-        return new PhysicalWebEnvironment();
-    }
-
-    public InstantAppsHandler createInstantAppsHandler() {
-        return new InstantAppsHandler();
-    }
-
-    /**
-     * @return An instance of {@link GSAHelper} that handles the start point of chrome's integration
-     *         with GSA.
-     */
-    public GSAHelper createGsaHelper() {
-        return new GSAHelper();
-    }
-
-    /**
-     * @return An instance of {@link LocaleManager} that handles customized locale related logic.
-     */
-    public LocaleManager createLocaleManager() {
-        return new LocaleManager();
-    }
-
    /**
      * Registers various policy providers with the policy manager.
      * Providers are registered in increasing order of precedence so overrides should call this
@@ -362,13 +299,6 @@ public class ChromeApplication extends ContentApplication {
     }
 
     /**
-     * @return An instance of MultiWindowUtils to be installed as a singleton.
-     */
-    public MultiWindowUtils createMultiWindowUtils() {
-        return new MultiWindowUtils();
-    }
-
-    /**
      * @return An instance of RequestGenerator to be used for Omaha XML creation.  Will be null if
      *         a generator is unavailable.
      */