Add rendering support to the TestShell.

chrome/app/android/chrome_main_delegate_android.cc

Index: chrome/app/android/chrome_main_delegate_android.cc
diff --git a/chrome/app/android/chrome_main_delegate_android.cc b/chrome/app/android/chrome_main_delegate_android.cc
index f0b6d4f9978ca20a7b82ed8db88c6e7f23a0f221..bf28f4ab91b5339e8a59d3f89b576e6514e58eef 100644
--- a/chrome/app/android/chrome_main_delegate_android.cc
+++ b/chrome/app/android/chrome_main_delegate_android.cc
@@ -5,13 +5,19 @@
 #include "chrome/app/android/chrome_main_delegate_android.h"
 
 #include "base/android/jni_android.h"
+#include "base/android/jni_registrar.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "chrome/browser/android/chrome_jni_registrar.h"
 #include "chrome/browser/android/chrome_startup_flags.h"
+#include "chrome/browser/android/tab_base_android_impl.h"
 #include "chrome/common/chrome_switches.h"
 #include "content/public/browser/browser_main_runner.h"
 
+static base::android::RegistrationMethod kRegistrationMethods[] = {
+    { "TabBaseAndroidImpl", TabBaseAndroidImpl::RegisterTabBaseAndroidImpl },
+};
+
 // ChromeMainDelegateAndroid is created when the library is loaded. It is always
 // done in the process's main Java thread. But for non browser process, e.g.
 // renderer process, it is not the native Chrome's main thread.
@@ -51,5 +57,10 @@ bool ChromeMainDelegateAndroid::BasicStartupComplete(int* exit_code) {
 }
 
 bool ChromeMainDelegateAndroid::RegisterApplicationNativeMethods(JNIEnv* env) {
-  return chrome::android::RegisterJni(env);
+  if (!chrome::android::RegisterJni(env))
+    return false;
+
+  return base::android::RegisterNativeMethods(env,
+                                              kRegistrationMethods,
+                                              arraysize(kRegistrationMethods));
 }