Update UMA user actions parsing, primarily to include WebUI metrics.

chrome/browser/pdf_unsupported_feature.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/pdf_unsupported_feature.h"
 
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "base/version.h"
 #include "chrome/browser/plugin_updater.h"
@@ skipping 338 matching lines @@
         new PDFEnableAdobeReaderInfoBarDelegate(tab_contents_->tab_contents());
     OpenUsingReader(tab_contents_, reader_webplugininfo_, this, bar);
     return false;
   }
 
   OpenUsingReader(tab_contents_, reader_webplugininfo_, NULL, NULL);
   return true;
 }
 
 void PDFUnsupportedFeatureInfoBarDelegate::OnNo() {
-  UserMetrics::RecordAction(UserMetricsAction(reader_installed_ ?
-      "PDF_UseReaderInfoBarCancel" : "PDF_InstallReaderInfoBarCancel"));
+  UserMetrics::RecordAction(reader_installed_ ?
+      UserMetricsAction("PDF_UseReaderInfoBarCancel") :
+      UserMetricsAction("PDF_InstallReaderInfoBarCancel"));
 }
 
 }  // namespace
 
 void PDFHasUnsupportedFeature(TabContentsWrapper* tab) {
 #if !defined(OS_WIN)
   // Only works for Windows for now.  For Mac, we'll have to launch the file
   // externally since Adobe Reader doesn't work inside Chrome.
   return;
 #endif
   string16 reader_group_name(ASCIIToUTF16(PluginGroup::kAdobeReaderGroupName));
 
   // If the Reader plugin is disabled by policy, don't prompt them.
   if (PluginGroup::IsPluginNameDisabledByPolicy(reader_group_name))
     return;
 
   PluginGroup* reader_group = NULL;
   std::vector<PluginGroup> plugin_groups;
   PluginList::Singleton()->GetPluginGroups(
       false, &plugin_groups);
   for (size_t i = 0; i < plugin_groups.size(); ++i) {
     if (plugin_groups[i].GetGroupName() == reader_group_name) {
       reader_group = &plugin_groups[i];
       break;
     }
   }
 
   tab->AddInfoBar(new PDFUnsupportedFeatureInfoBarDelegate(tab, reader_group));
 }