Ensure the address bar continues to show after dismissing WebVR.

chrome/android/java/src/org/chromium/chrome/browser/vr_shell/VrShellImpl.java

Index: chrome/android/java/src/org/chromium/chrome/browser/vr_shell/VrShellImpl.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/vr_shell/VrShellImpl.java b/chrome/android/java/src/org/chromium/chrome/browser/vr_shell/VrShellImpl.java
index efe86e2c67f7430518288e93e8ae446681f16e60..7264d509bdb3d65867c67b4ca0f1bd1f2a169ca6 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/vr_shell/VrShellImpl.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/vr_shell/VrShellImpl.java
@@ -45,6 +45,7 @@ import org.chromium.content.browser.MotionEventSynthesizer;
 import org.chromium.content.browser.WindowAndroidChangedObserver;
 import org.chromium.content.browser.WindowAndroidProvider;
 import org.chromium.content_public.browser.WebContents;
+import org.chromium.content_public.common.BrowserControlsState;
 import org.chromium.ui.UiUtils;
 import org.chromium.ui.base.WindowAndroid;
 import org.chromium.ui.display.DisplayAndroid;
@@ -466,6 +467,11 @@ public class VrShellImpl
         mTabModelSelectorTabObserver.destroy();
         mTab.removeObserver(mTabObserver);
         restoreTabFromVR();
+
+        if (mTab != null) {
+            mTab.updateBrowserControlsState(BrowserControlsState.SHOWN, true);
+        }
+
         mContentVirtualDisplay.destroy();
         super.shutdown();
     }