Revert of DevTools: android shouldn't depend on devtools frontend

content/shell/browser/shell_devtools_manager_delegate.cc

Index: content/shell/browser/shell_devtools_manager_delegate.cc
diff --git a/content/shell/browser/shell_devtools_manager_delegate.cc b/content/shell/browser/shell_devtools_manager_delegate.cc
index db7bd746debc2adb5b5a09ace4584d117497e682..ea2549c4fa5dc4105afff5865dcb8f84cf2ba264 100644
--- a/content/shell/browser/shell_devtools_manager_delegate.cc
+++ b/content/shell/browser/shell_devtools_manager_delegate.cc
@@ -20,6 +20,7 @@
 #include "build/build_config.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/devtools_agent_host.h"
+#include "content/public/browser/devtools_frontend_host.h"
 #include "content/public/browser/devtools_socket_factory.h"
 #include "content/public/browser/favicon_status.h"
 #include "content/public/browser/navigation_entry.h"
@@ -35,10 +36,6 @@
 #include "net/log/net_log_source.h"
 #include "net/socket/tcp_server_socket.h"
 #include "ui/base/resource/resource_bundle.h"
-
-#if !defined(OS_ANDROID)
-#include "content/public/browser/devtools_frontend_host.h"
-#endif
 
 #if defined(OS_ANDROID)
 #include "content/public/browser/android/devtools_auth.h"
@@ -207,11 +204,7 @@
 
 std::string ShellDevToolsManagerDelegate::GetFrontendResource(
     const std::string& path) {
-#if defined(OS_ANDROID)
-  return std::string();
-#else
   return content::DevToolsFrontendHost::GetFrontendResource(path).as_string();
-#endif
 }
 
 }  // namespace content