Implement "Copy image" for canvas (chromium side).

chrome/browser/renderer_context_menu/render_view_context_menu_browsertest.cc

 // Copyright 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.
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
@@ skipping 59 matching lines @@
   scoped_ptr<TestRenderViewContextMenu> menu(
       CreateContextMenu(GURL("chrome://history"),
                         GURL()));
 
   ASSERT_FALSE(menu->IsItemPresent(IDC_CONTENT_CONTEXT_OPENLINKNEWTAB));
   ASSERT_FALSE(menu->IsItemPresent(IDC_CONTENT_CONTEXT_OPENLINKNEWWINDOW));
   ASSERT_TRUE(menu->IsItemPresent(IDC_CONTENT_CONTEXT_COPYLINKLOCATION));
 }
 
 IN_PROC_BROWSER_TEST_F(ContextMenuBrowserTest,
-                       SaveAsImageForCanvas) {
+                       ContextMenuForCanvas) {
   content::ContextMenuParams params;
   params.media_type = blink::WebContextMenuData::MediaTypeCanvas;
 
   TestRenderViewContextMenu menu(
       browser()->tab_strip_model()->GetActiveWebContents()->GetMainFrame(),
       params);
   menu.Init();
 
   ASSERT_TRUE(menu.IsItemPresent(IDC_CONTENT_CONTEXT_SAVEIMAGEAS));
+  ASSERT_TRUE(menu.IsItemPresent(IDC_CONTENT_CONTEXT_COPYIMAGE));
 }
 
 // Opens a link in a new tab via a "real" context menu.
 IN_PROC_BROWSER_TEST_F(ContextMenuBrowserTest, RealMenu) {
   ContextMenuNotificationObserver menu_observer(
       IDC_CONTENT_CONTEXT_OPENLINKNEWTAB);
   ui_test_utils::WindowedTabAddedNotificationObserver tab_observer(
       content::NotificationService::AllSources());
 
   // Go to a page with a link
@@ skipping 148 matching lines @@
   menu.Init();
 
   // The item shouldn't be enabled in the menu.
   EXPECT_FALSE(menu.IsCommandIdEnabled(IDC_CONTENT_CONTEXT_VIEWPAGEINFO));
 
   // Ensure that viewing page info doesn't crash even if you can get to it.
   menu.ExecuteCommand(IDC_CONTENT_CONTEXT_VIEWPAGEINFO, 0);
 }
 
 }  // namespace