Update SharedDeviveDisplay from ScreenOrientationListener.

ui/android/java/src/org/chromium/ui/gfx/DeviceDisplayInfo.java

Index: ui/android/java/src/org/chromium/ui/gfx/DeviceDisplayInfo.java
diff --git a/ui/android/java/src/org/chromium/ui/gfx/DeviceDisplayInfo.java b/ui/android/java/src/org/chromium/ui/gfx/DeviceDisplayInfo.java
index c154ea0b224ae684f7b41cd07bd2beae317199bd..5f7e1c5882160ce5431bdf3b78f0dd0e0140c87b 100644
--- a/ui/android/java/src/org/chromium/ui/gfx/DeviceDisplayInfo.java
+++ b/ui/android/java/src/org/chromium/ui/gfx/DeviceDisplayInfo.java
@@ -4,9 +4,7 @@
 
 package org.chromium.ui.gfx;
 
-import android.content.ComponentCallbacks;
 import android.content.Context;
-import android.content.res.Configuration;
 import android.graphics.PixelFormat;
 import android.graphics.Point;
 import android.os.Build;
@@ -27,7 +25,6 @@ import org.chromium.base.JNINamespace;
 @JNINamespace("gfx")
 public class DeviceDisplayInfo {
 
-
     private final Context mAppContext;
     private final WindowManager mWinManager;
     private Point mTempPoint = new Point();
@@ -156,21 +153,11 @@ public class DeviceDisplayInfo {
         return mAppContext.getResources().getConfiguration().smallestScreenWidthDp;
     }
 
-    private void registerListener() {
-        mAppContext.registerComponentCallbacks(
-                new ComponentCallbacks() {
-                    @Override
-                    public void onConfigurationChanged(Configuration configuration) {
-                        updateNativeSharedDisplayInfo();
-                    }
-
-                    @Override
-                    public void onLowMemory() {
-                    }
-                });
-    }
-
-    private void updateNativeSharedDisplayInfo() {
+    /**
+     * Inform the native implementation to update its cached representation of
+     * the DeviceDisplayInfo values.
+     */
+    public void updateNativeSharedDisplayInfo() {
         nativeUpdateSharedDeviceDisplayInfo(
                 getDisplayHeight(), getDisplayWidth(),
                 getPhysicalDisplayHeight(), getPhysicalDisplayWidth(),
@@ -188,17 +175,11 @@ public class DeviceDisplayInfo {
      * @param context A context to use.
      * @return DeviceDisplayInfo associated with a given Context.
      */
+    @CalledByNative
     public static DeviceDisplayInfo create(Context context) {
         return new DeviceDisplayInfo(context);
     }
 
-    @CalledByNative
-    private static DeviceDisplayInfo createWithListener(Context context) {
-        DeviceDisplayInfo deviceDisplayInfo = new DeviceDisplayInfo(context);
-        deviceDisplayInfo.registerListener();
-        return deviceDisplayInfo;
-    }
-
     private native void nativeUpdateSharedDeviceDisplayInfo(
             int displayHeight, int displayWidth,
             int physicalDisplayHeight, int physicalDisplayWidth,