Factor out ContentViewAndroidDelegate

ui/android/java/src/org/chromium/ui/base/ViewAndroidDelegate.java

Index: ui/android/java/src/org/chromium/ui/base/ViewAndroidDelegate.java
diff --git a/ui/android/java/src/org/chromium/ui/base/ViewAndroidDelegate.java b/ui/android/java/src/org/chromium/ui/base/ViewAndroidDelegate.java
index 6d3694cc9bfe1304dd81fce41b8c3691be883f0a..77421498ef12d82854a153ca06f443b6aeaa03e0 100644
--- a/ui/android/java/src/org/chromium/ui/base/ViewAndroidDelegate.java
+++ b/ui/android/java/src/org/chromium/ui/base/ViewAndroidDelegate.java
@@ -7,28 +7,33 @@ package org.chromium.ui.base;
 import android.view.View;
 
 /**
- * Interface to acquire and release anchor views from the implementing View.
+ * Interface to add, remove, and position anchor views from the implementing View.
  */
 public interface ViewAndroidDelegate {
 
     /**
-     * @return An anchor view that can be used to anchor decoration views like Autofill popup.
+     * Add a view used to anchor decoration views like Autofill popup.
+     * @param anchorView The anchor view that needs to be added.
      */
-    View acquireAnchorView();
+    void addView(View anchorView);
 
     /**
-     * Set the anchor view to specified position and width (all units in dp).
-     * @param view The anchor view that needs to be positioned.
+     * Remove given anchor view.
+     * @param anchorView The anchor view that needs to be removed.
+     */
+    void removeView(View anchorView);
+
+    /**
+     * Set the anchor view to specified position and width.
+     * @param anchorView The anchor view that needs to be positioned.
      * @param x X coordinate of the top left corner of the anchor view.
      * @param y Y coordinate of the top left corner of the anchor view.
      * @param width The width of the anchor view.
      * @param height The height of the anchor view.
+     * @param scale dip scale.
+     * @param leftMargin The left margin of the anchor view.
+     * @param topMargin The top margin of the anchor view.
      */
-    void setAnchorViewPosition(View view, float x, float y, float width, float height);
-
-    /**
-     * Release given anchor view.
-     * @param anchorView The anchor view that needs to be released.
-     */
-    void releaseAnchorView(View anchorView);
+    void setViewPosition(View anchorView, float x, float y, float width, float height, float scale,
+            int leftMargin, int topMargin);
 }