Move enable extensions define to a build flag.

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 <stddef.h>
 
 #include "base/macros.h"
 #include "base/metrics/histogram.h"
 #include "base/sha1.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "chrome/common/chrome_content_client.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/renderer/chrome_content_renderer_client.h"
 #include "content/public/renderer/pepper_plugin_instance.h"
 #include "content/public/renderer/render_thread.h"
 #include "content/public/renderer/renderer_ppapi_host.h"
+#include "extensions/features/features.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/features/features.h"
 #include "ppapi/host/dispatch_host_message.h"
 #include "ppapi/host/host_message_context.h"
 #include "ppapi/host/ppapi_host.h"
 #include "ppapi/proxy/ppapi_messages.h"
 
 #include "widevine_cdm_version.h"  // In SHARED_INTERMEDIATE_DIR.
 
-#if defined(ENABLE_EXTENSIONS)
+#if BUILDFLAG(ENABLE_EXTENSIONS)
 #include "extensions/common/constants.h"
 #include "extensions/common/extension.h"
-#endif  // defined(ENABLE_EXTENSIONS)
+#endif  // BUILDFLAG(ENABLE_EXTENSIONS)
 
 namespace {
 
 const char* const kPredefinedAllowedUMAOrigins[] = {
     "6EAED1924DB611B6EEF2A664BD077BE7EAD33B8F",  // see http://crbug.com/317833
     "4EB74897CB187C7633357C2FE832E0AD6A44883A",  // see http://crbug.com/317833
     "9E527CDA9D7C50844E8A5DB964A54A640AE48F98",  // see http://crbug.com/521189
     "DF52618D0B040D8A054D8348D2E84DDEEE5974E7",  // see http://crbug.com/521189
     "269D721F163E587BC53C6F83553BF9CE2BB143CD",  // see http://crbug.com/521189
     "6B55A5329E3F1F30F6032BDB20B2EB4378DBF767",  // see http://crbug.com/521189
@@ skipping 55 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)
+#if BUILDFLAG(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_ &&
       base::StartsWith(histogram, "NaCl.", base::CompareCase::SENSITIVE)) {
@@ skipping 97 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;
 }