Move text/selection update to the back of pipeline

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 <memory>
 #include <utility>
 
 #include "base/auto_reset.h"
@@ skipping 787 matching lines @@
 void RenderWidget::OnSwapBuffersPosted() {
   TRACE_EVENT0("renderer", "RenderWidget::OnSwapBuffersPosted");
 }
 
 void RenderWidget::RequestScheduleAnimation() {
   scheduleAnimation();
 }
 
 void RenderWidget::UpdateVisualState() {
   webwidget_->updateAllLifecyclePhases();
+  UpdateTextInputState(ShowIme::HIDE_IME, ChangeSource::FROM_NON_IME);
+  UpdateSelectionBounds();
 }
 
 void RenderWidget::WillBeginCompositorFrame() {
   TRACE_EVENT0("gpu", "RenderWidget::willBeginCompositorFrame");
 
-  // The UpdateTextInputState can result in further layout and possibly
-  // enable GPU acceleration so they need to be called before any painting
-  // is done.
-  UpdateTextInputState(ShowIme::HIDE_IME, ChangeSource::FROM_NON_IME);
-  UpdateSelectionBounds();
-
   FOR_EACH_OBSERVER(RenderFrameProxy, render_frame_proxies_,
                     WillBeginCompositorFrame());
 }
 
 std::unique_ptr<cc::SwapPromise> RenderWidget::RequestCopyOfOutputForLayoutTest(
     std::unique_ptr<cc::CopyOutputRequest> request) {
   return RenderThreadImpl::current()->RequestCopyOfOutputForLayoutTest(
       routing_id_, std::move(request));
 }
 
@@ skipping 1237 matching lines @@
 void RenderWidget::requestPointerUnlock() {
   mouse_lock_dispatcher_->UnlockMouse(webwidget_mouse_lock_target_.get());
 }
 
 bool RenderWidget::isPointerLocked() {
   return mouse_lock_dispatcher_->IsMouseLockedTo(
       webwidget_mouse_lock_target_.get());
 }
 
 }  // namespace content