Introduce ThreadedInputConnection behind a switch

content/public/android/java/src/org/chromium/content/common/ContentSwitches.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.content.common;
 
 /**
  * Contains all of the command line switches that are specific to the content/
  * portion of Chromium on Android.
  */
@@ skipping 69 matching lines @@
 
     // Native switch kUtilityProcess
     public static final String SWITCH_UTILITY_PROCESS = "utility";
 
     // Native switch kGPUProcess
     public static final String SWITCH_GPU_PROCESS = "gpu-process";
 
     // Native switch kDownloadProcess
     public static final String SWITCH_DOWNLOAD_PROCESS = "download";
 
+    // Native switch to use IME's own thread instead of using main UI thread.
+    public static final String USE_IME_THREAD = "use-ime-thread";
+
     // Prevent instantiation.
     private ContentSwitches() {}
 
     public static String getSwitchValue(final String[] commandLine, String switchKey) {
         if (commandLine == null || switchKey == null) {
             return null;
         }
         // This format should be matched with the one defined in command_line.h.
         final String switchKeyPrefix = "--" + switchKey + "=";
         for (String command : commandLine) {
             if (command != null && command.startsWith(switchKeyPrefix)) {
                 return command.substring(switchKeyPrefix.length());
             }
         }
         return null;
     }
 }