Make a content/test API for registering JNI.

content/public/test/test_utils.h

Index: content/public/test/test_utils.h
diff --git a/content/public/test/test_utils.h b/content/public/test/test_utils.h
index b629ba78781ba6d5872d2f5b464dd58bf0151151..74a53e5337108f29e8e4b067d7621579a2153aaa 100644
--- a/content/public/test/test_utils.h
+++ b/content/public/test/test_utils.h
@@ -9,6 +9,7 @@
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/run_loop.h"
+#include "build/build_config.h"
 #include "content/public/browser/browser_child_process_observer.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_details.h"
@@ -17,6 +18,10 @@
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/web_contents_observer.h"
 
+#if defined(OS_ANDROID)
+#include <jni.h>
+#endif
+
 namespace base {
 class Value;
 class CommandLine;
@@ -70,6 +75,11 @@ bool AreAllSitesIsolatedForTesting();
 // the test; the flag will be read on the first real navigation.
 void IsolateAllSitesForTesting(base::CommandLine* command_line);
 
+#if defined(OS_ANDROID)
+// Registers content/browser JNI bindings necessary for some types of tests.
+bool RegisterJniForTesting(JNIEnv* env);
+#endif
+
 // Helper class to Run and Quit the message loop. Run and Quit can only happen
 // once per instance. Make a new instance for each use. Calling Quit after Run
 // has returned is safe and has no effect.