Support dragging texts out of webview/Chrome.

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..07f588b3e03b9b35a9a120df4af38df1e2770424 100644
--- a/ui/android/java/src/org/chromium/ui/base/ViewAndroidDelegate.java
+++ b/ui/android/java/src/org/chromium/ui/base/ViewAndroidDelegate.java
@@ -4,6 +4,7 @@
 
 package org.chromium.ui.base;
 
+import android.graphics.Bitmap;
 import android.view.View;
 
 /**
@@ -31,4 +32,11 @@ public interface ViewAndroidDelegate {
      * @param anchorView The anchor view that needs to be released.
      */
     void releaseAnchorView(View anchorView);
+
+    /**
+     * Drag the text out of current view.
+     * @param text the dragged text.

[Theresa, 2016/07/13 22:55:42]

nit: capitalize "The" here and a below

[hush (inactive), 2016/07/14 18:42:09]

Done.

+     * @param shadowImage the shadow image for the dragged text.
+     */
+    void startDragAndDrop(String text, Bitmap shadowImage);
 }