aw: Remove unused header file.

No logic changed.
Signed-off-by: WangHui <wanghui210@huawei.com>
Change-Id: Iacf0dfa0e17195378c0cc998c00750196f3383a6
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2282834Reviewed-by: Bo <boliu@chromium.org>
Commit-Queue: Bo <boliu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#785780}

android_webview/browser/aw_devtools_server.cc

@@ -6,23 +6,18 @@
 
 #include <utility>
 
-#include "android_webview/browser/aw_contents.h"
-#include "android_webview/browser/gfx/browser_view_renderer.h"
 #include "android_webview/browser_jni_headers/AwDevToolsServer_jni.h"
-#include "android_webview/common/aw_content_client.h"
 #include "base/bind.h"
+#include "base/command_line.h"
 #include "base/files/file_path.h"
-#include "base/json/json_writer.h"
 #include "base/memory/ptr_util.h"
 #include "base/strings/stringprintf.h"
-#include "base/strings/utf_string_conversions.h"
+#include "base/strings/string_number_conversions.h"
 #include "base/values.h"
 #include "content/public/browser/android/devtools_auth.h"
 #include "content/public/browser/devtools_agent_host.h"
 #include "content/public/browser/devtools_socket_factory.h"
-#include "content/public/browser/web_contents.h"
 #include "content/public/common/content_switches.h"
-#include "content/public/common/user_agent.h"
 #include "net/base/net_errors.h"
 #include "net/socket/tcp_server_socket.h"
 #include "net/socket/unix_domain_server_socket_posix.h"