Move app launch metric recording code from NTP to chrome/common.

chrome/renderer/chrome_content_renderer_client.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 "chrome/renderer/chrome_content_renderer_client.h"
 
 #include "base/command_line.h"
 #include "base/debug/crash_logging.h"
 #include "base/logging.h"
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram.h"
 #include "base/metrics/user_metrics_action.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/chrome_version_info.h"
 #include "chrome/common/crash_keys.h"
-#include "chrome/common/extensions/extension_constants.h"
+#include "chrome/common/extensions/extension_metrics.h"
 #include "chrome/common/localized_error.h"
 #include "chrome/common/pepper_permission_util.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/grit/generated_resources.h"
 #include "chrome/grit/locale_settings.h"
 #include "chrome/grit/renderer_resources.h"
 #include "chrome/renderer/benchmarking_extension.h"
 #include "chrome/renderer/chrome_render_frame_observer.h"
 #include "chrome/renderer/chrome_render_process_observer.h"
@@ skipping 1233 matching lines @@
       CrossesExtensionExtents(frame, url, *extensions, is_extension_url,
           is_initial_navigation)) {
     // Include the referrer in this case since we're going from a hosted web
     // page. (the packaged case is handled previously by the extension
     // navigation test)
     *send_referrer = true;
 
     const Extension* extension =
         extension_dispatcher_->extensions()->GetExtensionOrAppByURL(url);
     if (extension && extension->is_app()) {
-      UMA_HISTOGRAM_ENUMERATION(
-          extension->is_platform_app() ?
-          extension_misc::kPlatformAppLaunchHistogram :
-          extension_misc::kAppLaunchHistogram,
-          extension_misc::APP_LAUNCH_CONTENT_NAVIGATION,
-          extension_misc::APP_LAUNCH_BUCKET_BOUNDARY);
+      extensions::RecordAppLaunchType(
+          extension_misc::APP_LAUNCH_CONTENT_NAVIGATION, extension->GetType());
     }
     return true;
   }
 
   // If this is a reload, check whether it has the wrong process type.  We
   // should send it to the browser if it's an extension URL (e.g., hosted app)
   // in a normal process, or if it's a process for an extension that has been
   // uninstalled.
   if (frame->top()->document().url() == url) {
     if (is_extension_url != extension_dispatcher_->is_extension_process())
@@ skipping 311 matching lines @@
   if (mime_type == content::kBrowserPluginMimeType) {
     return new extensions::ExtensionsGuestViewContainer(render_frame);
   } else {
     return new extensions::MimeHandlerViewContainer(
         render_frame, mime_type, original_url);
   }
 #else
   return NULL;
 #endif
 }