(3) Rename files to snake_case: move the files

Mechanically generated with this command:

tools_webrtc/do-rename.sh move all-renames.txt

Bug: webrtc:10159
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Change-Id: I8b05b6eab9b9d18b29c2199bbea239e9add1e690
Reviewed-on: https://webrtc-review.googlesource.com/c/115481
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26225}

sdk/android/src/jni/class_reference_holder.h

@@ -0,0 +1,41 @@
+/*
+ *  Copyright 2015 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef SDK_ANDROID_SRC_JNI_CLASSREFERENCEHOLDER_H_
+#define SDK_ANDROID_SRC_JNI_CLASSREFERENCEHOLDER_H_
+
+// TODO(magjed): Update external clients to call webrtc::jni::InitClassLoader
+// immediately instead.
+#include "sdk/android/native_api/jni/class_loader.h"
+#include "sdk/android/src/jni/jni_helpers.h"
+
+namespace webrtc {
+namespace jni {
+
+// Deprecated. Call webrtc::jni::InitClassLoader() immediately instead..
+inline void LoadGlobalClassReferenceHolder() {
+  webrtc::InitClassLoader(GetEnv());
+}
+
+// Deprecated. Do not call at all.
+inline void FreeGlobalClassReferenceHolder() {}
+
+}  // namespace jni
+}  // namespace webrtc
+
+// TODO(magjed): Remove once external clients are updated.
+namespace webrtc_jni {
+
+using webrtc::jni::LoadGlobalClassReferenceHolder;
+using webrtc::jni::FreeGlobalClassReferenceHolder;
+
+}  // namespace webrtc_jni
+
+#endif  // SDK_ANDROID_SRC_JNI_CLASSREFERENCEHOLDER_H_