[DevTools] Remove Browser domain, switch clients to Target.

headless/lib/browser/headless_devtools_client_impl.cc

Index: headless/lib/browser/headless_devtools_client_impl.cc
diff --git a/headless/lib/browser/headless_devtools_client_impl.cc b/headless/lib/browser/headless_devtools_client_impl.cc
index a669e1e5b1ddbb5db67fb71896ada5894d991252..083a5e7628ff64212db0c1ed84bff56c99858dde 100644
--- a/headless/lib/browser/headless_devtools_client_impl.cc
+++ b/headless/lib/browser/headless_devtools_client_impl.cc
@@ -35,7 +35,6 @@ HeadlessDevToolsClientImpl::HeadlessDevToolsClientImpl()
       accessibility_domain_(this),
       animation_domain_(this),
       application_cache_domain_(this),
-      browser_domain_(this),
       cache_storage_domain_(this),
       console_domain_(this),
       css_domain_(this),
@@ -61,6 +60,7 @@ HeadlessDevToolsClientImpl::HeadlessDevToolsClientImpl()
       runtime_domain_(this),
       security_domain_(this),
       service_worker_domain_(this),
+      target_domain_(this),
       tracing_domain_(this),
       worker_domain_(this),
       browser_main_thread_(content::BrowserThread::GetTaskRunnerForThread(
@@ -181,10 +181,6 @@ application_cache::Domain* HeadlessDevToolsClientImpl::GetApplicationCache() {
   return &application_cache_domain_;
 }
 
-browser::Domain* HeadlessDevToolsClientImpl::GetBrowser() {
-  return &browser_domain_;
-}
-
 cache_storage::Domain* HeadlessDevToolsClientImpl::GetCacheStorage() {
   return &cache_storage_domain_;
 }
@@ -285,6 +281,10 @@ service_worker::Domain* HeadlessDevToolsClientImpl::GetServiceWorker() {
   return &service_worker_domain_;
 }
 
+target::Domain* HeadlessDevToolsClientImpl::GetTarget() {
+  return &target_domain_;
+}
+
 tracing::Domain* HeadlessDevToolsClientImpl::GetTracing() {
   return &tracing_domain_;
 }