Fix blurry content after disabling dev tools emulation

third_party/WebKit/Source/web/DevToolsEmulator.cpp

 // Copyright 2015 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 "web/DevToolsEmulator.h"
 
 #include "core/frame/FrameHost.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/Settings.h"
 #include "core/frame/VisualViewport.h"
@@ skipping 410 matching lines @@
   transform->scale(1. / m_webViewImpl->pageScaleFactor());
 }
 
 void DevToolsEmulator::updateRootLayerTransform() {
   TransformationMatrix transform;
 
   // Apply device emulation transform first, so that it is affected by the
   // viewport override.
   applyViewportOverride(&transform);
   applyDeviceEmulationTransform(&transform);
-  m_webViewImpl->setRootLayerTransform(transform);
+  m_webViewImpl->setDeviceEmulationTransform(transform);
 }
 
 WTF::Optional<IntRect> DevToolsEmulator::visibleContentRectForPainting() const {
   if (!m_viewportOverride)
     return WTF::nullopt;
   FloatSize viewportSize(m_webViewImpl->layerTreeView()->getViewportSize());
   viewportSize.scale(1. / compositorDeviceScaleFactor());
   viewportSize.scale(1. / m_viewportOverride->scale);
   return enclosingIntRect(
       FloatRect(m_viewportOverride->position.x, m_viewportOverride->position.y,
@@ skipping 75 matching lines @@
       m_lastPinchAnchorCss.reset();
       m_lastPinchAnchorDip.reset();
     }
     return true;
   }
 
   return false;
 }
 
 }  // namespace blink