[Android WebView] Convert context menu callback to long press

android_webview/lib/main/aw_main_delegate.cc

 // 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.
 
 #include "android_webview/lib/main/aw_main_delegate.h"
 
-#include "android_webview/browser/aw_content_browser_client.h"
 #include "android_webview/lib/aw_browser_dependency_factory_impl.h"
+#include "android_webview/native/aw_web_contents_view_delegate.h"
 #include "android_webview/renderer/aw_content_renderer_client.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "content/public/browser/browser_main_runner.h"
 
 namespace android_webview {
 
-base::LazyInstance<AwContentBrowserClient>
-    g_webview_content_browser_client = LAZY_INSTANCE_INITIALIZER;
 base::LazyInstance<AwContentRendererClient>
     g_webview_content_renderer_client = LAZY_INSTANCE_INITIALIZER;
 
 AwMainDelegate::AwMainDelegate() {
 }
 
 AwMainDelegate::~AwMainDelegate() {
 }
 
 bool AwMainDelegate::BasicStartupComplete(int* exit_code) {
@@ skipping 30 matching lines @@
 }
 
 void AwMainDelegate::ProcessExiting(const std::string& process_type) {
   // TODO(torne): Clean up resources when we handle them.
 
   logging::CloseLogFile();
 }
 
 content::ContentBrowserClient*
     AwMainDelegate::CreateContentBrowserClient() {
-  return &g_webview_content_browser_client.Get();
+  if (!content_browser_client_) {
+    content_browser_client_.reset(
+        new AwContentBrowserClient(&AwWebContentsViewDelegate::Create));
+  }
+
+  return content_browser_client_.get();
 }
 
 content::ContentRendererClient*
     AwMainDelegate::CreateContentRendererClient() {
   return &g_webview_content_renderer_client.Get();
 }
 
 }  // namespace android_webview