Upstream TabAndroid abstract class.

chrome/browser/ui/android/tab_contents/chrome_web_contents_view_delegate_android.cc

Index: chrome/browser/ui/android/tab_contents/chrome_web_contents_view_delegate_android.cc
diff --git a/chrome/browser/ui/android/tab_contents/chrome_web_contents_view_delegate_android.cc b/chrome/browser/ui/android/tab_contents/chrome_web_contents_view_delegate_android.cc
index c69250071ce34ca58893ad4a2d3165216717ac9d..e8cdc296baa1c066552bba043643f4920fa3deee 100644
--- a/chrome/browser/ui/android/tab_contents/chrome_web_contents_view_delegate_android.cc
+++ b/chrome/browser/ui/android/tab_contents/chrome_web_contents_view_delegate_android.cc
@@ -2,20 +2,49 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "chrome/browser/ui/android/tab_contents/chrome_web_contents_view_delegate_android.h"
+
 #include "base/logging.h"
+#include "chrome/browser/android/tab_android.h"
 #include "content/public/browser/web_contents_view_delegate.h"
+#include "content/public/common/context_menu_params.h"
+
+ChromeWebContentsViewDelegateAndroid::ChromeWebContentsViewDelegateAndroid(
+    content::WebContents* web_contents)
+    : web_contents_(web_contents) {
+}
+
+ChromeWebContentsViewDelegateAndroid::~ChromeWebContentsViewDelegateAndroid() {
+}
 
-namespace content {
-class WebContents;
-}  // namespace content
+content::WebDragDestDelegate*
+ChromeWebContentsViewDelegateAndroid::GetDragDestDelegate() {
+  // GetDragDestDelegate is a pure virtual method from WebContentsViewDelegate
+  // and must have an implementation although android doesn't use it.
+  NOTREACHED();
+  return NULL;
+}
+
+void ChromeWebContentsViewDelegateAndroid::ShowContextMenu(
+    const content::ContextMenuParams& params) {
+  // http://crbug.com/136075
+  NOTIMPLEMENTED();
+  // Still lacking some code here that depends on
+  // content/public/browser/android/content_view_core.h
+
+  TabAndroid* tab = TabAndroid::FromWebContents(web_contents_);
+  // We may not have a Tab if we're running in Android WebView mode.
+  // TODO: The long term plan is to factor out the context menu code into
+  // a shared class and have WebView use a separate delegate.
+  if (tab)
+    tab->ShowContextMenu(params);
+}
 
 namespace chrome {
 
 content::WebContentsViewDelegate* CreateWebContentsViewDelegate(
     content::WebContents* web_contents) {
-  // http://crbug.com/136075
-  NOTIMPLEMENTED();
-  return NULL;
+  return new ChromeWebContentsViewDelegateAndroid(web_contents);
 }
 
 }  // namespace chrome