[Android WebView] Add simple support for remote web debugging

android_webview/browser/aw_browser_main_parts.cc

Index: android_webview/browser/aw_browser_main_parts.cc
diff --git a/android_webview/browser/aw_browser_main_parts.cc b/android_webview/browser/aw_browser_main_parts.cc
index 91824f80957089c8580f07f1fa20ce3d28ceeaf1..05840fe177f0f1711fdc6e9c9f1ef0d57c9ccfdf 100644
--- a/android_webview/browser/aw_browser_main_parts.cc
+++ b/android_webview/browser/aw_browser_main_parts.cc
@@ -5,6 +5,7 @@
 #include "android_webview/browser/aw_browser_main_parts.h"
 
 #include "android_webview/browser/aw_browser_context.h"
+#include "android_webview/browser/aw_devtools_delegate.h"
 #include "android_webview/browser/aw_result_codes.h"
 #include "base/android/build_info.h"
 #include "base/files/file_path.h"
@@ -64,6 +65,7 @@ int AwBrowserMainParts::PreCreateThreads() {
 
 void AwBrowserMainParts::PreMainMessageLoopRun() {
   browser_context_->PreMainMessageLoopRun();
+  devtools_delegate_ = new AwDevToolsDelegate(browser_context_);
 }
 
 bool AwBrowserMainParts::MainMessageLoopRun(int* result_code) {
@@ -72,4 +74,9 @@ bool AwBrowserMainParts::MainMessageLoopRun(int* result_code) {
   return true;
 }
 
+void AwBrowserMainParts::PostMainMessageLoopRun() {
+  if (devtools_delegate_)
+    devtools_delegate_->Stop();
+}
+
 }  // namespace android_webview