Clean up a few more unused globals.

chrome/browser/ui/pdf/pdf_unsupported_feature.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/browser/ui/pdf/pdf_unsupported_feature.h"
 
 #include "base/bind.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 36 matching lines @@
 using content::InterstitialPage;
 using content::OpenURLParams;
 using content::PluginService;
 using content::Referrer;
 using content::UserMetricsAction;
 using content::WebContents;
 using content::WebPluginInfo;
 
 namespace {
 
-static const char kAdobeReaderIdentifier[] = "adobe-reader";
-static const char kAdobeReaderUpdateUrl[] =
-    "http://www.adobe.com/go/getreader_chrome";
+const char kAdobeReaderUpdateUrl[] = "http://www.adobe.com/go/getreader_chrome";
+
+#if defined(OS_WIN) && defined(ENABLE_PLUGIN_INSTALLATION)
+const char kAdobeReaderIdentifier[] = "adobe-reader";
+#endif
 
 // The prompt delegate used to ask the user if they want to use Adobe Reader
 // by default.
 class PDFEnableAdobeReaderPromptDelegate
     : public OpenPDFInReaderPromptDelegate {
  public:
   explicit PDFEnableAdobeReaderPromptDelegate(Profile* profile);
   virtual ~PDFEnableAdobeReaderPromptDelegate();
 
   // OpenPDFInReaderPromptDelegate
@@ skipping 327 matching lines @@
 
 void PDFHasUnsupportedFeature(content::WebContents* web_contents) {
 #if defined(OS_WIN) && defined(ENABLE_PLUGIN_INSTALLATION)
   // Only works for Windows for now.  For Mac, we'll have to launch the file
   // externally since Adobe Reader doesn't work inside Chrome.
   PluginService::GetInstance()->GetPlugins(base::Bind(&GotPluginsCallback,
       web_contents->GetRenderProcessHost()->GetID(),
       web_contents->GetRenderViewHost()->GetRoutingID()));
 #endif
 }