Enable Tracing on content shell for Android

content/browser/android/browser_jni_registrar.cc

Index: content/browser/android/browser_jni_registrar.cc
diff --git a/content/browser/android/browser_jni_registrar.cc b/content/browser/android/browser_jni_registrar.cc
index 15f859434c47facc57db6389cc4124388966d8ba..4d2b7eae1020dc265f8d2a0747f7764d7730fc82 100644
--- a/content/browser/android/browser_jni_registrar.cc
+++ b/content/browser/android/browser_jni_registrar.cc
@@ -18,6 +18,7 @@
 #include "content/browser/android/sandboxed_process_launcher.h"
 #include "content/browser/android/surface_texture_peer_browser_impl.h"
 #include "content/browser/android/touch_point.h"
+#include "content/browser/android/tracing_intent_handler.h"
 #include "content/browser/android/web_contents_observer_android.h"
 #include "content/browser/geolocation/location_api_adapter_android.h"
 #include "content/browser/renderer_host/ime_adapter_android.h"
@@ -46,6 +47,7 @@ base::android::RegistrationMethod kContentRegisteredMethods[] = {
   { "RegisterImeAdapter", content::RegisterImeAdapter },
   { "SandboxedProcessLauncher", content::RegisterSandboxedProcessLauncher },
   { "TouchPoint", content::RegisterTouchPoint },
+  { "TracingIntentHandler", content::RegisterTracingIntentHandler },
   { "WebContentsObserverAndroid", content::RegisterWebContentsObserverAndroid },
   { "WebViewStatics", content::RegisterWebViewStatics },
 };