Remove unused BrowserBubble remnants.

chrome/browser/ui/views/browser_bubble_aura.cc

Index: chrome/browser/ui/views/browser_bubble_aura.cc
diff --git a/chrome/browser/ui/views/browser_bubble_aura.cc b/chrome/browser/ui/views/browser_bubble_aura.cc
deleted file mode 100644
index ea752664161575d2d8b0f646a209c7cad884c4ae..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/views/browser_bubble_aura.cc
+++ /dev/null
@@ -1,24 +0,0 @@
-// Copyright (c) 2011 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.
-
-#include "chrome/browser/ui/views/browser_bubble.h"
-
-// TODO(msw|oshima): This will be replaced with new bubble.
-// See crbug.com/97248.
-
-void BrowserBubble::InitPopup(const gfx::Insets& content_margins) {
-  NOTIMPLEMENTED();
-}
-
-void BrowserBubble::Show(bool activate) {
-  NOTIMPLEMENTED();
-}
-
-void BrowserBubble::Hide() {
-  NOTIMPLEMENTED();
-}
-
-void BrowserBubble::ResizeToView() {
-  NOTIMPLEMENTED();
-}