[DevTools] Pass client initiating DevToolsAgentHost::inspectElement.

chrome/browser/devtools/devtools_window.cc

 // Copyright (c) 2012 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_window.h"
 
 #include <algorithm>
 
 #include "base/command_line.h"
 #include "base/json/json_reader.h"
@@ skipping 535 matching lines @@
   bool should_measure_time = FindDevToolsWindow(agent.get()) == NULL;
   base::TimeTicks start_time = base::TimeTicks::Now();
   // TODO(loislo): we should initiate DevTools window opening from within
   // renderer. Otherwise, we still can hit a race condition here.
   if (agent->GetType() == content::DevToolsAgentHost::TYPE_WEB_CONTENTS) {
     OpenDevToolsWindow(agent->GetWebContents());
   } else {
     OpenDevToolsWindow(Profile::FromBrowserContext(agent->GetBrowserContext()),
                        agent);
   }
-
-  agent->InspectElement(x, y);
-
   DevToolsWindow* window = FindDevToolsWindow(agent.get());
-  if (should_measure_time && window)
-    window->inspect_element_start_time_ = start_time;
+  if (window) {
+    agent->InspectElement(window->bindings_, x, y);
+    if (should_measure_time)
+      window->inspect_element_start_time_ = start_time;
+  }
 }
 
 void DevToolsWindow::ScheduleShow(const DevToolsToggleAction& action) {
   if (life_stage_ == kLoadCompleted) {
     Show(action);
     return;
   }
 
   // Action will be done only after load completed.
   action_on_load_ = action;
@@ skipping 731 matching lines @@
 bool DevToolsWindow::ReloadInspectedWebContents(bool bypass_cache) {
   // Only route reload via front-end if the agent is attached.
   WebContents* wc = GetInspectedWebContents();
   if (!wc || wc->GetCrashedStatus() != base::TERMINATION_STATUS_STILL_RUNNING)
     return false;
   base::FundamentalValue bypass_cache_value(bypass_cache);
   bindings_->CallClientFunction("DevToolsAPI.reloadInspectedPage",
                                 &bypass_cache_value, nullptr, nullptr);
   return true;
 }