diff --git a/brightray/browser/devtools_ui.cc b/brightray/browser/devtools_ui.cc
index 6f5bdc7bfa5b..855474d93bb2 100644
--- a/brightray/browser/devtools_ui.cc
+++ b/brightray/browser/devtools_ui.cc
@@ -14,7 +14,6 @@
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_ui.h"
 
-using content::WebContents;
 
 namespace brightray {
 
diff --git a/brightray/browser/net/devtools_network_protocol_handler.cc b/brightray/browser/net/devtools_network_protocol_handler.cc
index 60a3a15a0a39..584840533be9 100644
--- a/brightray/browser/net/devtools_network_protocol_handler.cc
+++ b/brightray/browser/net/devtools_network_protocol_handler.cc
@@ -12,7 +12,6 @@
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/devtools_agent_host.h"
 
-using content::BrowserThread;
 
 namespace brightray {