Move ContextMenuParams struct from webkit/glue to content/public/common. The reasons are:

webkit/glue/context_menu_unittest.cc

-// Copyright (c) 2006-2008 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.
-
-// Tests for displaying context menus in corner cases (and swallowing context
-// menu events when appropriate)
-
-#include <vector>
-
-#include "base/file_path.h"
-#include "base/file_util.h"
-#include "base/message_loop.h"
-#include "googleurl/src/gurl.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebInputEvent.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"
-#include "webkit/glue/webkit_glue.h"
-#include "webkit/tools/test_shell/test_shell_test.h"
-#include "webkit/tools/test_shell/test_webview_delegate.h"
-
-using WebKit::WebInputEvent;
-using WebKit::WebMouseEvent;
-using WebKit::WebView;
-
-// Right clicking inside on an iframe should produce a context menu
-class ContextMenuCapturing : public TestShellTest {
- protected:
-  void SetUp() {
-    TestShellTest::SetUp();
-
-    iframes_data_dir_ = data_dir_;
-    iframes_data_dir_ = iframes_data_dir_.AppendASCII("test_shell");
-    iframes_data_dir_ = iframes_data_dir_.AppendASCII("iframes");
-    ASSERT_TRUE(file_util::PathExists(iframes_data_dir_));
-  }
-
-  FilePath iframes_data_dir_;
-};
-
-
-TEST_F(ContextMenuCapturing, ContextMenuCapturing) {
-  // Make sure we have no stored mouse event state
-  TestWebViewDelegate* test_delegate = test_shell_->delegate();
-  test_delegate->clear_captured_context_menu_events();
-  EXPECT_EQ(0U, test_delegate->captured_context_menu_events().size());
-
-  GURL test_url = GetTestURL(iframes_data_dir_, "testiframe.html");
-  test_shell_->LoadURL(test_url);
-  test_shell_->WaitTestFinished();
-
-  // Create a right click in the center of the iframe. (I'm hoping this will
-  // make this a bit more robust in case of some other formatting or other bug.)
-  WebMouseEvent mouse_event;
-  mouse_event.type = WebInputEvent::MouseDown;
-  mouse_event.button = WebMouseEvent::ButtonRight;
-  mouse_event.x = 250;
-  mouse_event.y = 250;
-  mouse_event.globalX = 250;
-  mouse_event.globalY = 250;
-
-  WebView* webview = test_shell_->webView();
-  webview->handleInputEvent(mouse_event);
-
-  // Now simulate the corresponding up event which should display the menu
-  mouse_event.type = WebInputEvent::MouseUp;
-  webview->handleInputEvent(mouse_event);
-
-  EXPECT_EQ(1U, test_delegate->captured_context_menu_events().size());
-}