Make a content/test API for registering JNI.

content/public/test/test_utils.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_PUBLIC_TEST_TEST_UTILS_H_
 #define CONTENT_PUBLIC_TEST_TEST_UTILS_H_
 
 #include "base/callback.h"
 #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"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #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;
 }  // namespace base
 
 // A collection of functions designed for use with unit and browser tests.
 
 namespace content {
 
 class RenderFrameHost;
@@ skipping 33 matching lines @@
 
 // Returns true if all sites are isolated. Typically used to bail from a test
 // that is incompatible with --site-per-process.
 bool AreAllSitesIsolatedForTesting();
 
 // Appends --site-per-process to the command line, enabling tests to exercise
 // site isolation and cross-process iframes. This must be called early in
 // 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.
 class MessageLoopRunner : public base::RefCounted<MessageLoopRunner> {
  public:
   MessageLoopRunner();
 
   // Run the current MessageLoop unless the quit closure
   // has already been called.
   void Run();
@@ skipping 181 matching lines @@
   void WebContentsDestroyed() override;
 
   scoped_refptr<MessageLoopRunner> message_loop_runner_;
 
   DISALLOW_COPY_AND_ASSIGN(WebContentsDestroyedWatcher);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_TEST_TEST_UTILS_H_