#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/common/pref_names.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/common/pref_names.h"
devtools_callback_(base::Bind(
&DevToolsAttachedObserver::OnDevToolsStateChanged,
base::Unretained(this))) {
devtools_callback_(base::Bind(
&DevToolsAttachedObserver::OnDevToolsStateChanged,
base::Unretained(this))) {