diff --git third_party/WebKit/Source/core/exported/WebViewImpl.cpp third_party/WebKit/Source/core/exported/WebViewImpl.cpp
index 494a9bc0f294..a766c5d047b0 100644
--- third_party/WebKit/Source/core/exported/WebViewImpl.cpp
+++ third_party/WebKit/Source/core/exported/WebViewImpl.cpp
@@ -253,8 +253,13 @@ void WebView::SetUseExternalPopupMenus(bool use_external_popup_menus) {
   g_should_use_external_popup_menus = use_external_popup_menus;
 }
 
-bool WebViewImpl::UseExternalPopupMenus() {
-  return g_should_use_external_popup_menus;
+void WebViewImpl::SetUseExternalPopupMenusThisInstance(
+    bool use_external_popup_menus) {
+  should_use_external_popup_menus_ = use_external_popup_menus;
+}
+
+bool WebViewImpl::UseExternalPopupMenus() const {
+  return should_use_external_popup_menus_;
 }
 
 namespace {
@@ -345,6 +350,7 @@ WebViewImpl::WebViewImpl(WebViewClient* client,
       enable_fake_page_scale_animation_for_testing_(false),
       fake_page_scale_animation_page_scale_factor_(0),
       fake_page_scale_animation_use_anchor_(false),
+      should_use_external_popup_menus_(g_should_use_external_popup_menus),
       compositor_device_scale_factor_override_(0),
       suppress_next_keypress_event_(false),
       ime_accept_events_(true),
diff --git third_party/WebKit/Source/core/exported/WebViewImpl.h third_party/WebKit/Source/core/exported/WebViewImpl.h
index 4e820e7746b7..52c6eaaf2f89 100644
--- third_party/WebKit/Source/core/exported/WebViewImpl.h
+++ third_party/WebKit/Source/core/exported/WebViewImpl.h
@@ -106,7 +106,8 @@ class CORE_EXPORT WebViewImpl final
   static HashSet<WebViewImpl*>& AllInstances();
   // Returns true if popup menus should be rendered by the browser, false if
   // they should be rendered by WebKit (which is the default).
-  static bool UseExternalPopupMenus();
+  void SetUseExternalPopupMenusThisInstance(bool);
+  bool UseExternalPopupMenus() const;
 
   // WebWidget methods:
   void Close() override;
@@ -256,7 +257,7 @@ class CORE_EXPORT WebViewImpl final
   HitTestResult CoreHitTestResultAt(const WebPoint&);
   void InvalidateRect(const IntRect&);
 
-  void SetBaseBackgroundColor(WebColor);
+  void SetBaseBackgroundColor(WebColor) override;
   void SetBaseBackgroundColorOverride(WebColor);
   void ClearBaseBackgroundColorOverride();
   void SetBackgroundColorOverride(WebColor);
@@ -602,6 +603,8 @@ class CORE_EXPORT WebViewImpl final
   float fake_page_scale_animation_page_scale_factor_;
   bool fake_page_scale_animation_use_anchor_;
 
+  bool should_use_external_popup_menus_;
+
   float compositor_device_scale_factor_override_;
   TransformationMatrix device_emulation_transform_;
 
diff --git third_party/WebKit/Source/core/page/ChromeClientImpl.cpp third_party/WebKit/Source/core/page/ChromeClientImpl.cpp
index fd6ddf8f6c82..c953adec0b27 100644
--- third_party/WebKit/Source/core/page/ChromeClientImpl.cpp
+++ third_party/WebKit/Source/core/page/ChromeClientImpl.cpp
@@ -779,7 +779,7 @@ PopupMenu* ChromeClientImpl::OpenPopupMenu(LocalFrame& frame,
     return nullptr;
 
   NotifyPopupOpeningObservers();
-  if (WebViewImpl::UseExternalPopupMenus())
+  if (web_view_->UseExternalPopupMenus())
     return new ExternalPopupMenu(frame, select, *web_view_);
 
   DCHECK(RuntimeEnabledFeatures::PagePopupEnabled());
diff --git third_party/WebKit/public/web/WebView.h third_party/WebKit/public/web/WebView.h
index 8fc376c9973c..4f2ee40e800c 100644
--- third_party/WebKit/public/web/WebView.h
+++ third_party/WebKit/public/web/WebView.h
@@ -361,6 +361,7 @@ class WebView : protected WebWidget {
 
   // Sets whether select popup menus should be rendered by the browser.
   BLINK_EXPORT static void SetUseExternalPopupMenus(bool);
+  virtual void SetUseExternalPopupMenusThisInstance(bool) = 0;
 
   // Hides any popup (suggestions, selects...) that might be showing.
   virtual void HidePopups() = 0;
@@ -391,6 +392,8 @@ class WebView : protected WebWidget {
                                   unsigned inactive_background_color,
                                   unsigned inactive_foreground_color) = 0;
 
+  virtual void SetBaseBackgroundColor(WebColor color) = 0;
+
   // Modal dialog support ------------------------------------------------
 
   // Call these methods before and after running a nested, modal event loop