Let embedder provide select action mode

android_webview/java/src/org/chromium/android_webview/AwContents.java

Index: android_webview/java/src/org/chromium/android_webview/AwContents.java
diff --git a/android_webview/java/src/org/chromium/android_webview/AwContents.java b/android_webview/java/src/org/chromium/android_webview/AwContents.java
index afbb0926d606d4193f8fdc32546768171954e942..c62f906dcc4bf0bb2470a6be02886b7b4dc0257a 100644
--- a/android_webview/java/src/org/chromium/android_webview/AwContents.java
+++ b/android_webview/java/src/org/chromium/android_webview/AwContents.java
@@ -28,6 +28,7 @@ import android.os.SystemClock;
 import android.text.TextUtils;
 import android.util.Base64;
 import android.util.Pair;
+import android.view.ActionMode;
 import android.view.DragEvent;
 import android.view.KeyEvent;
 import android.view.MotionEvent;
@@ -809,8 +810,9 @@ public class AwContents implements SmartClipProvider,
             InternalAccessDelegate internalDispatcher, WebContents webContents,
             GestureStateListener gestureStateListener, ContentViewClient contentViewClient,
             ContentViewCore.ZoomControlsDelegate zoomControlsDelegate,
-            WindowAndroid windowAndroid) {
-        contentViewCore.initialize(viewDelegate, internalDispatcher, webContents, windowAndroid);
+            WindowAndroid windowAndroid, ActionMode.Callback actionModeCallback) {
+        contentViewCore.initialize(viewDelegate, internalDispatcher, webContents, windowAndroid,
+                actionModeCallback);
         contentViewCore.addGestureStateListener(gestureStateListener);
         contentViewCore.setContentViewClient(contentViewClient);
         contentViewCore.setZoomControlsDelegate(zoomControlsDelegate);
@@ -1045,7 +1047,8 @@ public class AwContents implements SmartClipProvider,
                 mContentViewCore.getRenderCoordinates());
         initializeContentViewCore(mContentViewCore, mContext, mViewAndroidDelegate,
                 mInternalAccessAdapter, webContents, new AwGestureStateListener(),
-                mContentViewClient, mZoomControls, mWindowAndroid.getWindowAndroid());
+                mContentViewClient, mZoomControls, mWindowAndroid.getWindowAndroid(),
+                new AwActionModeCallback(this));
         nativeSetJavaPeers(mNativeAwContents, this, mWebContentsDelegate, mContentsClientBridge,
                 mIoThreadClient, mInterceptNavigationDelegate);
         mWebContents = mContentViewCore.getWebContents();