android_webview: Let AwContents manage TouchHandleDrawable

android_webview/native/popup_touch_handle_drawable.cc

Index: android_webview/native/popup_touch_handle_drawable.cc
diff --git a/content/browser/android/popup_touch_handle_drawable.cc b/android_webview/native/popup_touch_handle_drawable.cc
similarity index 94%
rename from content/browser/android/popup_touch_handle_drawable.cc
rename to android_webview/native/popup_touch_handle_drawable.cc
index 17cc54905b3a230c107beb3a8bef6875e0e51794..28a56c7c01f8655373c7b289f02f5446753d7020 100644
--- a/content/browser/android/popup_touch_handle_drawable.cc
+++ b/android_webview/native/popup_touch_handle_drawable.cc
@@ -1,19 +1,19 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2016 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 "content/browser/android/popup_touch_handle_drawable.h"
+#include "android_webview/native/popup_touch_handle_drawable.h"
 
 #include "content/public/browser/android/content_view_core.h"
 #include "jni/PopupTouchHandleDrawable_jni.h"
 
 using base::android::ScopedJavaLocalRef;
 
-namespace content {
+namespace android_webview {
 
 // static
 std::unique_ptr<PopupTouchHandleDrawable> PopupTouchHandleDrawable::Create(
-    ContentViewCore* content_view_core,
+    content::ContentViewCore* content_view_core,
     float dpi_scale) {
   DCHECK(content_view_core);
   base::android::ScopedJavaLocalRef<jobject> content_view_core_obj =