DevTools: merge devtools_http_handler into content - it is used in all the embedders anyways.

headless/lib/browser/headless_browser_main_parts.cc

Index: headless/lib/browser/headless_browser_main_parts.cc
diff --git a/headless/lib/browser/headless_browser_main_parts.cc b/headless/lib/browser/headless_browser_main_parts.cc
index b2ff2f31074081f33478c30c65e642aa37e61252..0c75e132bab7e4a7a5126b4a28d4d5419b7c24da 100644
--- a/headless/lib/browser/headless_browser_main_parts.cc
+++ b/headless/lib/browser/headless_browser_main_parts.cc
@@ -4,7 +4,6 @@
 
 #include "headless/lib/browser/headless_browser_main_parts.h"
 
-#include "components/devtools_http_handler/devtools_http_handler.h"
 #include "headless/lib/browser/headless_browser_context_impl.h"
 #include "headless/lib/browser/headless_browser_impl.h"
 #include "headless/lib/browser/headless_devtools.h"
@@ -32,16 +31,13 @@ HeadlessBrowserMainParts::HeadlessBrowserMainParts(HeadlessBrowserImpl* browser)
 HeadlessBrowserMainParts::~HeadlessBrowserMainParts() {}
 
 void HeadlessBrowserMainParts::PreMainMessageLoopRun() {
-  if (browser_->options()->devtools_endpoint.address().IsValid()) {
-    devtools_http_handler_ =
-        CreateLocalDevToolsHttpHandler(browser_->options());
-  }
+  if (browser_->options()->devtools_endpoint.address().IsValid())
+    StartLocalDevToolsHttpHandler(browser_->options());
   PlatformInitialize(browser_->options()->window_size);
 }
 
 void HeadlessBrowserMainParts::PostMainMessageLoopRun() {
-  devtools_http_handler_.reset();
-
+  StopLocalDevToolsHttpHandler();
   PlatformExit();
 }