[DevTools] Move eye dropper functionality from protocol to embedder

chrome/browser/devtools/devtools_ui_bindings.cc

 // Copyright 2014 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 "chrome/browser/devtools/devtools_ui_bindings.h"
 
 #include <stddef.h>
 
 #include <memory>
 #include <utility>
@@ skipping 191 matching lines @@
   ~DefaultBindingsDelegate() override {}
 
   void ActivateWindow() override;
   void CloseWindow() override {}
   void Inspect(scoped_refptr<content::DevToolsAgentHost> host) override {}
   void SetInspectedPageBounds(const gfx::Rect& rect) override {}
   void InspectElementCompleted() override {}
   void SetIsDocked(bool is_docked) override {}
   void OpenInNewTab(const std::string& url) override;
   void SetWhitelistedShortcuts(const std::string& message) override {}
+  void SetEyeDropperActive(bool active) override {}
   void OpenNodeFrontend() override {}
   using DispatchCallback =
       DevToolsEmbedderMessageDispatcher::Delegate::DispatchCallback;
 
   void InspectedContentsClosing() override;
   void OnLoadCompleted() override {}
   void ReadyForTest() override {}
   InfoBarService* GetInfoBarService() override;
   void RenderProcessGone(bool crashed) override {}
 
@@ skipping 623 matching lines @@
                                      Bind(&DevToolsUIBindings::SearchCompleted,
                                           weak_factory_.GetWeakPtr(),
                                           search_request_id,
                                           file_system_path));
 }
 
 void DevToolsUIBindings::SetWhitelistedShortcuts(const std::string& message) {
   delegate_->SetWhitelistedShortcuts(message);
 }
 
+void DevToolsUIBindings::SetEyeDropperActive(bool active) {
+  delegate_->SetEyeDropperActive(active);
+}
+
 void DevToolsUIBindings::ShowCertificateViewer(const std::string& cert_chain) {
   std::unique_ptr<base::Value> value =
       base::JSONReader::Read(cert_chain);
   if (!value || value->GetType() != base::Value::Type::LIST) {
     NOTREACHED();
     return;
   }
 
   std::unique_ptr<base::ListValue> list =
       base::ListValue::From(std::move(value));
@@ skipping 502 matching lines @@
 void DevToolsUIBindings::FrontendLoaded() {
   if (frontend_loaded_)
     return;
   frontend_loaded_ = true;
 
   // Call delegate first - it seeds importants bit of information.
   delegate_->OnLoadCompleted();
 
   AddDevToolsExtensionsToClient();
 }