Switch to sending IME selection updates early.

content/browser/renderer_host/render_widget_host_view_android.cc

 // 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.
 
 #include "content/browser/renderer_host/render_widget_host_view_android.h"
 
 #include <android/bitmap.h>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
@@ skipping 148 matching lines @@
 
   if (texture_layer_.get())
     texture_layer_->ClearClient();
 }
 
 
 bool RenderWidgetHostViewAndroid::OnMessageReceived(
     const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(RenderWidgetHostViewAndroid, message)
-    IPC_MESSAGE_HANDLER(ViewHostMsg_ImeBatchStateChanged_ACK,
-                        OnProcessImeBatchStateAck)
     IPC_MESSAGE_HANDLER(ViewHostMsg_StartContentIntent, OnStartContentIntent)
     IPC_MESSAGE_HANDLER(ViewHostMsg_DidChangeBodyBackgroundColor,
                         OnDidChangeBodyBackgroundColor)
     IPC_MESSAGE_HANDLER(ViewHostMsg_SetNeedsBeginFrame,
                         OnSetNeedsBeginFrame)
     IPC_MESSAGE_HANDLER(ViewHostMsg_TextInputStateChanged,
                         OnTextInputStateChanged)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
@@ skipping 252 matching lines @@
     ack_caller.Reset(base::Bind(&SendImeEventAck, host_));
 
   if (!IsShowing())
     return;
 
   content_view_core_->UpdateImeAdapter(
       GetNativeImeAdapter(),
       static_cast<int>(params.type),
       params.value, params.selection_start, params.selection_end,
       params.composition_start, params.composition_end,
-      params.show_ime_if_needed);
-}
-
-void RenderWidgetHostViewAndroid::OnProcessImeBatchStateAck(bool is_begin) {
-  if (content_view_core_)
-    content_view_core_->ProcessImeBatchStateAck(is_begin);
+      params.show_ime_if_needed, params.require_ack);
 }
 
 void RenderWidgetHostViewAndroid::OnDidChangeBodyBackgroundColor(
     SkColor color) {
   if (cached_background_color_ == color)
     return;
 
   cached_background_color_ = color;
   if (content_view_core_)
     content_view_core_->OnBackgroundColorChanged(color);
@@ skipping 877 matching lines @@
 // RenderWidgetHostView, public:
 
 // static
 RenderWidgetHostView*
 RenderWidgetHostView::CreateViewForWidget(RenderWidgetHost* widget) {
   RenderWidgetHostImpl* rwhi = RenderWidgetHostImpl::From(widget);
   return new RenderWidgetHostViewAndroid(rwhi, NULL);
 }
 
 } // namespace content