Remove obsolete flag.

chrome/android/java/src/org/chromium/chrome/browser/toolbar/ToolbarManager.java

Index: chrome/android/java/src/org/chromium/chrome/browser/toolbar/ToolbarManager.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/toolbar/ToolbarManager.java b/chrome/android/java/src/org/chromium/chrome/browser/toolbar/ToolbarManager.java
index 5249c4c1113e8297215c5bc60cc015a8028e31ec..bba0848b9fed3d1477fe1003720877d834dfa5bc 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/toolbar/ToolbarManager.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/toolbar/ToolbarManager.java
@@ -65,7 +65,6 @@ import org.chromium.chrome.browser.tabmodel.TabModelObserver;
 import org.chromium.chrome.browser.tabmodel.TabModelSelector;
 import org.chromium.chrome.browser.tabmodel.TabModelSelectorObserver;
 import org.chromium.chrome.browser.toolbar.ActionModeController.ActionBarDelegate;
-import org.chromium.chrome.browser.util.FeatureUtilities;
 import org.chromium.chrome.browser.widget.findinpage.FindToolbarManager;
 import org.chromium.chrome.browser.widget.findinpage.FindToolbarObserver;
 import org.chromium.content_public.browser.LoadUrlParams;
@@ -752,12 +751,6 @@ public class ToolbarManager implements ToolbarTabController, UrlFocusChangeListe
         mNativeLibraryReady = true;
         mToolbar.onNativeLibraryReady();
 
-        if (FeatureUtilities.isTabSwitchingEnabledInDocumentMode(mToolbar.getContext())) {
-            // We want to give a similar look and feel as Android's overview mode button
-            // by not updating tab count and keep the button as a rounded square.
-            mShouldUpdateTabCount = false;
-        }
-
         final TemplateUrlService templateUrlService = TemplateUrlService.getInstance();
         TemplateUrlService.LoadListener mTemplateServiceLoadListener =
                 new TemplateUrlService.LoadListener() {