Upstream Android JNI code, allowing us to use more ScopedJava references.

BUG=
TEST=


Review URL: http://codereview.chromium.org/9358028

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@121284 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 8 insertions, 3 deletions

diff --git a/base/android/jni_string.h b/base/android/jni_string.h
index bb902d1..1987f04 100644
--- a/base/android/jni_string.h
+++ b/base/android/jni_string.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -8,6 +8,7 @@
 #include <jni.h>
 #include <string>
 
+#include "base/android/scoped_java_ref.h"
 #include "base/string16.h"
 #include "base/string_piece.h"
 
@@ -16,15 +17,19 @@ namespace android {
 
 // Convert a Java string to UTF8. Returns a std string.
 std::string ConvertJavaStringToUTF8(JNIEnv* env, jstring str);
+std::string ConvertJavaStringToUTF8(const JavaRef<jstring>& str);
 
 // Convert a std string to Java string.
-jstring ConvertUTF8ToJavaString(JNIEnv* env, const base::StringPiece& str);
+ScopedJavaLocalRef<jstring> ConvertUTF8ToJavaString(
+    JNIEnv* env, const base::StringPiece& str);
 
 // Convert a Java string to UTF16. Returns a string16.
 string16 ConvertJavaStringToUTF16(JNIEnv* env, jstring str);
+string16 ConvertJavaStringToUTF16(const JavaRef<jstring>& str);
 
 // Convert a string16 to a Java string.
-jstring ConvertUTF16ToJavaString(JNIEnv* env, const string16& str);
+ScopedJavaLocalRef<jstring> ConvertUTF16ToJavaString(
+    JNIEnv* env, const string16& str);
 
 }  // namespace android
 }  // namespace base