fix: EyeDropper working in devtools (#43685)

shell/browser/ui/inspectable_web_contents.cc

@@ -784,6 +784,7 @@ void InspectableWebContents::SetEyeDropperActive(bool active) {
   if (delegate_)
     delegate_->DevToolsSetEyeDropperActive(active);
 }
+
 void InspectableWebContents::ZoomIn() {
   double new_level = GetNextZoomLevel(GetDevToolsZoomLevel(), false);
   SetZoomLevelForWebContents(GetDevToolsWebContents(), new_level);
@@ -965,6 +966,13 @@ void InspectableWebContents::CloseContents(content::WebContents* source) {
   CloseDevTools();
 }
 
+std::unique_ptr<content::EyeDropper> InspectableWebContents::OpenEyeDropper(
+    content::RenderFrameHost* frame,
+    content::EyeDropperListener* listener) {
+  auto* delegate = web_contents_->GetDelegate();
+  return delegate ? delegate->OpenEyeDropper(frame, listener) : nullptr;
+}
+
 void InspectableWebContents::RunFileChooser(
     content::RenderFrameHost* render_frame_host,
     scoped_refptr<content::FileSelectListener> listener,

shell/browser/ui/inspectable_web_contents.h

@@ -208,6 +208,9 @@ class InspectableWebContents
   bool HandleKeyboardEvent(content::WebContents*,
                            const input::NativeWebKeyboardEvent&) override;
   void CloseContents(content::WebContents* source) override;
+  std::unique_ptr<content::EyeDropper> OpenEyeDropper(
+      content::RenderFrameHost* frame,
+      content::EyeDropperListener* listener) override;
   void RunFileChooser(content::RenderFrameHost* render_frame_host,
                       scoped_refptr<content::FileSelectListener> listener,
                       const blink::mojom::FileChooserParams& params) override;