Support InputMethodManager#updateCursorAnchorInfo for Android 5.0

ui/base/ime/android/cursor_anchor_info_sender.h

Index: ui/base/ime/android/cursor_anchor_info_sender.h
diff --git a/ui/base/ime/android/cursor_anchor_info_sender.h b/ui/base/ime/android/cursor_anchor_info_sender.h
new file mode 100644
index 0000000000000000000000000000000000000000..bd6fe6f8b6c7e34eaede18e4bbe3711438bb73cd
--- /dev/null
+++ b/ui/base/ime/android/cursor_anchor_info_sender.h
@@ -0,0 +1,21 @@
+// Copyright (c) 2014 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 UI_BASE_IME_ANDROID_CURAOR_ANCHOR_INFO_SENDER_H_
+#define UI_BASE_IME_ANDROID_CURAOR_ANCHOR_INFO_SENDER_H_
+
+namespace ui {
+
+class CursorAnchorInfoBuilder;
+
+class UI_BASE_EXPORT CursorAnchorInfoSender {
+ public:
+  virtual ~CursorAnchorInfoSender() {}
+
+  virtual void SendCursorAnchorInfo(CursorAnchorInfoBuilder* builder) = 0;
+};
+
+}  // namespace ui
+
+#endif  // UI_BASE_IME_ANDROID_CURAOR_ANCHOR_INFO_SENDER_H_