Split UserMetrics into API vs. implementation. Move API to content/public.

chrome/browser/extensions/file_manager_util.cc

 // Copyright (c) 2011 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 "chrome/browser/extensions/file_manager_util.h"
 
 #include "base/bind.h"
 #include "base/json/json_writer.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/path_service.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/plugin_prefs.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/simple_message_box.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/url_constants.h"
 #include "content/browser/plugin_service.h"
-#include "content/browser/user_metrics.h"
 #include "content/public/browser/browser_thread.h"
+#include "content/public/browser/user_metrics.h"
 #include "grit/generated_resources.h"
 #include "net/base/escape.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "webkit/fileapi/file_system_context.h"
 #include "webkit/fileapi/file_system_mount_point_provider.h"
 #include "webkit/fileapi/file_system_util.h"
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/media/media_player.h"
 #endif
 
 using content::BrowserThread;
+using content::UserMetricsAction;
 
 #define FILEBROWSER_DOMAIN "hhaomjibdihmijegdhdafkllkbggdgoj"
 const char kFileBrowserDomain[] = FILEBROWSER_DOMAIN;
 
 namespace file_manager_util {
 namespace {
 
 #define FILEBROWSER_URL(PATH) \
     ("chrome-extension://" FILEBROWSER_DOMAIN "/" PATH)
 // This is the "well known" url for the file manager extension from
@@ skipping 225 matching lines @@
 
   FilePath virtual_path;
   if (!ConvertFileToRelativeFileSystemPath(browser->profile(), dir,
                                            &virtual_path)) {
     return;
   }
 
   std::string url = chrome::kChromeUIFileManagerURL;
   url += "#/" + net::EscapeUrlEncodedData(virtual_path.value(), false);
 
-  UserMetrics::RecordAction(UserMetricsAction("ShowFileBrowserFullTab"));
+  content::RecordAction(UserMetricsAction("ShowFileBrowserFullTab"));
   browser->ShowSingletonTabRespectRef(GURL(url));
 }
 
 void ViewFile(const FilePath& full_path, bool enqueue) {
   if (!TryViewingFile(full_path, enqueue)) {
     Browser* browser = BrowserList::GetLastActive();
     if (!browser)
       return;
     browser::ShowErrorBox(
         browser->window()->GetNativeHandle(),
@@ skipping 48 matching lines @@
                                              kUMATrackingExtensions,
                                              arraysize(kUMATrackingExtensions));
   UMA_HISTOGRAM_ENUMERATION("FileBrowser.OpeningFileType",
                             extension_index,
                             arraysize(kUMATrackingExtensions) - 1);
   return false;
 }
 
 }  // namespace file_manager_util