Workaround for Samsung email issues

android_webview/glue/java/src/com/android/webview/chromium/WebViewChromium.java

 // Copyright 2014 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 com.android.webview.chromium;
 
 import android.annotation.SuppressLint;
 import android.annotation.TargetApi;
 import android.content.Context;
 import android.content.Intent;
@@ skipping 156 matching lines @@
             }
         }
 
         final boolean isAccessFromFileURLsGrantedByDefault =
                 mAppTargetSdkVersion < Build.VERSION_CODES.JELLY_BEAN;
         final boolean areLegacyQuirksEnabled = mAppTargetSdkVersion < Build.VERSION_CODES.KITKAT;
         final boolean allowEmptyDocumentPersistence = mAppTargetSdkVersion <= Build.VERSION_CODES.M;
         final boolean allowGeolocationOnInsecureOrigins =
                 mAppTargetSdkVersion <= Build.VERSION_CODES.M;
 
+        // https://crbug.com/698752
+        final boolean doNotUpdateSelectionOnMutatingSelectionRange =
+                mAppTargetSdkVersion <= Build.VERSION_CODES.M;
+
         mContentsClientAdapter = mFactory.createWebViewContentsClientAdapter(mWebView, mContext);
-        mWebSettings = new ContentSettingsAdapter(
-                new AwSettings(mContext, isAccessFromFileURLsGrantedByDefault,
-                        areLegacyQuirksEnabled, allowEmptyDocumentPersistence,
-                        allowGeolocationOnInsecureOrigins));
+        mWebSettings = new ContentSettingsAdapter(new AwSettings(mContext,
+                isAccessFromFileURLsGrantedByDefault, areLegacyQuirksEnabled,
+                allowEmptyDocumentPersistence, allowGeolocationOnInsecureOrigins,
+                doNotUpdateSelectionOnMutatingSelectionRange));
 
         if (mAppTargetSdkVersion < Build.VERSION_CODES.LOLLIPOP) {
             // Prior to Lollipop we always allowed third party cookies and mixed content.
             mWebSettings.setMixedContentMode(WebSettings.MIXED_CONTENT_ALWAYS_ALLOW);
             mWebSettings.setAcceptThirdPartyCookies(true);
             mWebSettings.getAwSettings().setZeroLayoutHeightDisablesViewportQuirk(true);
         }
 
         if (mShouldDisableThreadChecking) disableThreadChecking();
 
@@ skipping 2081 matching lines @@
         mAwContents.extractSmartClipData(x, y, width, height);
     }
 
     // Implements SmartClipProvider
     @Override
     public void setSmartClipResultHandler(final Handler resultHandler) {
         checkThread();
         mAwContents.setSmartClipResultHandler(resultHandler);
     }
 }