Separate SwipeRefreshHandler and ContentViewCore

ui/android/java/src/org/chromium/ui/OverscrollRefreshHandler.java

Index: ui/android/java/src/org/chromium/ui/OverscrollRefreshHandler.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/OverscrollRefreshHandler.java b/ui/android/java/src/org/chromium/ui/OverscrollRefreshHandler.java
similarity index 87%
rename from content/public/android/java/src/org/chromium/content/browser/OverscrollRefreshHandler.java
rename to ui/android/java/src/org/chromium/ui/OverscrollRefreshHandler.java
index 8717b8384fe5ee05835cea8ff01d438a89c7dc8c..85b45d110bd38711dec2238899624b6b8589157e 100644
--- a/content/public/android/java/src/org/chromium/content/browser/OverscrollRefreshHandler.java
+++ b/ui/android/java/src/org/chromium/ui/OverscrollRefreshHandler.java
@@ -2,7 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-package org.chromium.content.browser;
+package org.chromium.ui;
+
+import org.chromium.base.annotations.CalledByNative;
 
 /**
  * Simple interface allowing customized response to an overscrolling pull input.
@@ -12,23 +14,27 @@ public interface OverscrollRefreshHandler {
      * Signals the start of an overscrolling pull.
      * @return Whether the handler will consume the overscroll sequence.
      */
+    @CalledByNative
     public boolean start();
 
     /**
      * Signals a pull update.
      * @param delta The change in pull distance (positive if pulling down, negative if up).
      */
+    @CalledByNative
     public void pull(float delta);
 
     /**
      * Signals the release of the pull.
      * @param allowRefresh Whether the release signal should be allowed to trigger a refresh.
      */
+    @CalledByNative
     public void release(boolean allowRefresh);
 
     /**
      * Reset the active pull state.
      */
+    @CalledByNative
     public void reset();
 
     /**