Cleanup: Remove Dispatcher and UserScript classes from builds where extensions are disabled.

chrome/renderer/pepper/pepper_uma_host.cc

 // Copyright 2014 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/pepper/pepper_uma_host.h"
 
 #include "base/metrics/histogram.h"
 #include "base/sha1.h"
 #include "base/strings/string_number_conversions.h"
 #include "chrome/common/chrome_switches.h"
@@ skipping 66 matching lines @@
                                       OnHistogramCustomCounts)
     PPAPI_DISPATCH_HOST_RESOURCE_CALL(PpapiHostMsg_UMA_HistogramEnumeration,
                                       OnHistogramEnumeration)
     PPAPI_DISPATCH_HOST_RESOURCE_CALL_0(
         PpapiHostMsg_UMA_IsCrashReportingEnabled, OnIsCrashReportingEnabled)
   PPAPI_END_MESSAGE_MAP()
   return PP_ERROR_FAILED;
 }
 
 bool PepperUMAHost::IsPluginWhitelisted() {
+#if defined(ENABLE_EXTENSIONS)
   return ChromeContentRendererClient::IsExtensionOrSharedModuleWhitelisted(
       document_url_, allowed_origins_);
+#else
+  return false;
+#endif
 }
 
 bool PepperUMAHost::IsHistogramAllowed(const std::string& histogram) {
   if (is_plugin_in_process_ && histogram.find("NaCl.") == 0) {
     return true;
   }
 
   if (IsPluginWhitelisted() &&
       allowed_histogram_prefixes_.find(HashPrefix(histogram)) !=
           allowed_histogram_prefixes_.end()) {
@@ skipping 92 matching lines @@
     ppapi::host::HostMessageContext* context) {
   if (!IsPluginWhitelisted())
     return PP_ERROR_NOACCESS;
   bool enabled = false;
   content::RenderThread::Get()->Send(
       new ChromeViewHostMsg_IsCrashReportingEnabled(&enabled));
   if (enabled)
     return PP_OK;
   return PP_ERROR_FAILED;
 }