Cleanup: Move kChromeDevToolsScheme constant into content namespace.

android_webview/browser/net/aw_url_request_context_getter.cc

Index: android_webview/browser/net/aw_url_request_context_getter.cc
diff --git a/android_webview/browser/net/aw_url_request_context_getter.cc b/android_webview/browser/net/aw_url_request_context_getter.cc
index 31d0f3106968c75be6c24008e135de673309b808..2bcf22d93f3b6974800e0eac743634265a62c5f3 100644
--- a/android_webview/browser/net/aw_url_request_context_getter.cc
+++ b/android_webview/browser/net/aw_url_request_context_getter.cc
@@ -113,8 +113,8 @@ scoped_ptr<net::URLRequestJobFactory> CreateJobFactory(
       (*protocol_handlers)[content::kChromeUIScheme].release());
   DCHECK(set_protocol);
   set_protocol = aw_job_factory->SetProtocolHandler(
-      chrome::kChromeDevToolsScheme,
-      (*protocol_handlers)[chrome::kChromeDevToolsScheme].release());
+      content::kChromeDevToolsScheme,
+      (*protocol_handlers)[content::kChromeDevToolsScheme].release());
   DCHECK(set_protocol);
   protocol_handlers->clear();