[Android] Supporting floating select ActionModes for web content

android_webview/java/src/org/chromium/android_webview/AwContentViewClient.java

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.android_webview;
 
 import android.content.Context;
 import android.view.KeyEvent;
 import android.view.View;
 import android.webkit.URLUtil;
 import android.webkit.WebChromeClient;
 import android.widget.FrameLayout;
 
 import org.chromium.content.browser.ContentVideoViewClient;
 import org.chromium.content.browser.ContentViewClient;
-import org.chromium.content.browser.WebActionMode;
-import org.chromium.content.browser.WebActionModeCallback.ActionHandler;
 
 /**
  * ContentViewClient implementation for WebView
  */
 public class AwContentViewClient extends ContentViewClient implements ContentVideoViewClient {
     private final AwContentsClient mAwContentsClient;
     private final AwSettings mAwSettings;
     private final AwContents mAwContents;
     private final Context mContext;
     private FrameLayout mCustomView;
@@ skipping 35 matching lines @@
             // The check below is reflecting Chrome's behavior and is a workaround for
             // http://b/7697782.
             if (!ContentViewClient.shouldPropagateKey(event.getKeyCode())) return true;
             return mAwContentsClient.shouldOverrideKeyEvent(event);
         }
 
         return super.shouldOverrideKeyEvent(event);
     }
 
     @Override
-    public WebActionMode startActionMode(
-            View view, ActionHandler actionHandler, boolean floating) {
-        return mAwContentsClient.startActionMode(view, actionHandler, floating);
-    }
-
-    @Override
-    public boolean supportsFloatingActionMode() {
-        return mAwContentsClient.supportsFloatingActionMode();
-    }
-
-    @Override
     public final ContentVideoViewClient getContentVideoViewClient() {
         return this;
     }
 
     @Override
     public boolean shouldBlockMediaRequest(String url) {
         return mAwSettings != null
                 ? mAwSettings.getBlockNetworkLoads() && URLUtil.isNetworkUrl(url) : true;
     }
 
@@ skipping 60 matching lines @@
             mAwContents.exitFullScreen();
             mAwContentsClient.onHideCustomView();
         }
     }
 
     @Override
     public boolean isExternalScrollActive() {
         return mAwContents.isSmoothScrollingActive();
     }
 }