Support InputMethodManager#updateCursorAnchorInfo for Android 5.0

content/renderer/render_widget.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/renderer/render_widget.h"
 
 #include <utility>
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
@@ skipping 1523 matching lines @@
   OnShowImeIfNeeded();
 }
 
 ui::TextInputType RenderWidget::GetTextInputType() {
   if (webwidget_)
     return WebKitToUiTextInputType(webwidget_->textInputType());
   return ui::TEXT_INPUT_TYPE_NONE;
 }
 
 void RenderWidget::UpdateCompositionInfo(bool should_update_range) {
-#if defined(OS_ANDROID)
-// TODO(yukawa): Start sending character bounds when the browser side
-// implementation becomes ready (crbug.com/424866).
-#else
   TRACE_EVENT0("renderer", "RenderWidget::UpdateCompositionInfo");
   gfx::Range range = gfx::Range();
   if (should_update_range) {
     GetCompositionRange(&range);
   } else {
     range = composition_range_;
   }
   std::vector<gfx::Rect> character_bounds;
   GetCompositionCharacterBounds(&character_bounds);
 
   if (!ShouldUpdateCompositionInfo(range, character_bounds))
     return;
   composition_character_bounds_ = character_bounds;
   composition_range_ = range;
   Send(new InputHostMsg_ImeCompositionRangeChanged(
       routing_id(), composition_range_, composition_character_bounds_));
-#endif
 }
 
 void RenderWidget::convertViewportToWindow(blink::WebRect* rect) {
   if (IsUseZoomForDSFEnabled()) {
     float reverse = 1 / device_scale_factor_;
     // TODO(oshima): We may need to allow pixel precision here as the the
     // anchor element can be placed at half pixel.
     gfx::Rect window_rect =
         gfx::ScaleToEnclosedRect(gfx::Rect(*rect), reverse);
     rect->x = window_rect.x();
@@ skipping 513 matching lines @@
   video_hole_frames_.RemoveObserver(frame);
 }
 #endif  // defined(VIDEO_HOLE)
 
 void RenderWidget::OnWaitNextFrameForTests(int routing_id) {
   QueueMessage(new ViewHostMsg_WaitForNextFrameForTests_ACK(routing_id),
                MESSAGE_DELIVERY_POLICY_WITH_VISUAL_STATE);
 }
 
 }  // namespace content