Support parsing BackgroundSpans and UnderlineSpans in Android IME's commitText()

content/common/browser_plugin/browser_plugin_messages.h

 // Copyright (c) 2012 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.
 
 // Multiply-included message header, no traditional include guard.
 
 #include <string>
 
 #include "base/process/process.h"
 #include "cc/surfaces/surface.h"
@@ skipping 56 matching lines @@
 IPC_MESSAGE_CONTROL5(
     BrowserPluginHostMsg_ImeSetComposition,
     int /* browser_plugin_instance_id */,
     std::string /* text */,
     std::vector<blink::WebCompositionUnderline> /* underlines */,
     int /* selectiont_start */,
     int /* selection_end */)
 
 // This message is sent from BrowserPlugin to BrowserPluginGuest to notify that
 // deleting the current composition and inserting specified text is requested.
-IPC_MESSAGE_CONTROL3(BrowserPluginHostMsg_ImeCommitText,
-                     int /* browser_plugin_instance_id */,
-                     std::string /* text */,
-                     int /* relative_cursor_pos */)
+IPC_MESSAGE_CONTROL4(
+    BrowserPluginHostMsg_ImeCommitText,
+    int /* browser_plugin_instance_id */,
+    std::string /* text */,
+    std::vector<blink::WebCompositionUnderline> /* underlines */,
+    int /* relative_cursor_pos */)
 
 // This message is sent from BrowserPlugin to BrowserPluginGuest to notify that
 // inserting the current composition is requested.
 IPC_MESSAGE_CONTROL1(BrowserPluginHostMsg_ImeFinishComposingText,
                      bool /* keep selection */)
 
 // Deletes the current selection plus the specified number of characters before
 // and after the selection or caret.
 IPC_MESSAGE_CONTROL3(BrowserPluginHostMsg_ExtendSelectionAndDelete,
                      int /* browser_plugin_instance_id */,
@@ skipping 100 matching lines @@
 
 // Forwards a PointerLock Unlock request to the BrowserPlugin.
 IPC_MESSAGE_CONTROL2(BrowserPluginMsg_SetMouseLock,
                      int /* browser_plugin_instance_id */,
                      bool /* enable */)
 
 // Sends text to be displayed in tooltip.
 IPC_MESSAGE_CONTROL2(BrowserPluginMsg_SetTooltipText,
                      int /* browser_plugin_instance_id */,
                      base::string16 /* tooltip_text */)