Register JNI for content_unittests.

content/test/run_all_unittests.cc

Index: content/test/run_all_unittests.cc
diff --git a/content/test/run_all_unittests.cc b/content/test/run_all_unittests.cc
index 695cebe9dc7a151f17abec3839408d9a680cbdb5..f90167aee05edc222ad76aed6f92bd82c0ec8a9d 100644
--- a/content/test/run_all_unittests.cc
+++ b/content/test/run_all_unittests.cc
@@ -5,7 +5,21 @@
 #include "content/test/content_test_suite.h"
 #include "content/public/test/unittest_test_suite.h"
 
+#if defined(OS_ANDROID)
+#include "base/android/jni_android.h"
+#include "content/browser/android/browser_jni_registrar.h"
+#include "content/common/android/common_jni_registrar.h"
+#endif
+
 int main(int argc, char** argv) {
+
+#if defined(OS_ANDROID)
+  // Register JNI bindings for android.
+  JNIEnv* env = base::android::AttachCurrentThread();
+  content::android::RegisterCommonJni(env);
+  content::android::RegisterBrowserJni(env);
+#endif
+
   return content::UnitTestTestSuite(
       new content::ContentTestSuite(argc, argv)).Run();
 }