Revert of Add a PhysicalWebEnvironment class

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 97036ba16a815a38a3241128411918fcbcc0d682..b192466490bc4e8243fb7e941c5df861cc334108 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/ChromeApplication.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/ChromeApplication.java
@@ -63,7 +63,6 @@
 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.PrefServiceBridge;
@@ -653,17 +652,10 @@
     }
 
     /**
-     * @return A new {@link PhysicalWebBleClient} instance.
+     * @return A new PhysicalWebBleClient instance.
      */
     public PhysicalWebBleClient createPhysicalWebBleClient() {
         return new PhysicalWebBleClient();
-    }
-
-    /**
-     * @return A new {@link PhysicalWebEnvironment} instance.
-     */
-    public PhysicalWebEnvironment createPhysicalWebEnvironment() {
-        return new PhysicalWebEnvironment();
     }
 
     /**