Fix blurry content after disabling dev tools emulation

content/renderer/gpu/render_widget_compositor.h

Index: content/renderer/gpu/render_widget_compositor.h
diff --git a/content/renderer/gpu/render_widget_compositor.h b/content/renderer/gpu/render_widget_compositor.h
index aa934f3276d3ecc253a1f87912b48c39e66ff945..a3d6e12bb16710a741f9b738b5769bb2f3f9b65b 100644
--- a/content/renderer/gpu/render_widget_compositor.h
+++ b/content/renderer/gpu/render_widget_compositor.h
@@ -148,6 +148,7 @@ class CONTENT_EXPORT RenderWidgetCompositor
   void clearSelection() override;
   void setMutatorClient(
       std::unique_ptr<blink::WebCompositorMutatorClient>) override;
+  void forceRecalculateRasterScales() override;
   void setEventListenerProperties(
       blink::WebEventListenerClass eventClass,
       blink::WebEventListenerProperties properties) override;