Replace WIDEVINE_CDM_AVAILABLE with a gyp define 'enable_widevine_cdm'.

chrome/renderer/media/chrome_key_systems.cc

 // Copyright 2013 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/media/chrome_key_systems.h"
 
 #include <string>
 #include <vector>
 
 #include "base/logging.h"
 #include "base/strings/string16.h"
 #include "base/strings/string_split.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/common/render_messages.h"
 #include "components/cdm/renderer/widevine_key_systems.h"
 #include "content/public/renderer/render_thread.h"
 #include "media/base/eme_constants.h"
 
 #if defined(OS_ANDROID)
 #include "components/cdm/renderer/android_key_systems.h"
 #endif
 
 #include "widevine_cdm_version.h" // In SHARED_INTERMEDIATE_DIR.
 
 // The following must be after widevine_cdm_version.h.
 
-#if defined(WIDEVINE_CDM_AVAILABLE) && defined(WIDEVINE_CDM_MIN_GLIBC_VERSION)
+#if defined(ENABLE_WIDEVINE_CDM) && defined(WIDEVINE_CDM_MIN_GLIBC_VERSION)
 #include <gnu/libc-version.h>
 #include "base/version.h"
 #endif
 
 using media::KeySystemInfo;
 using media::SupportedCodecs;
 
 #if defined(ENABLE_PEPPER_CDMS)
 static bool IsPepperCdmAvailable(
     const std::string& pepper_type,
@@ skipping 59 matching lines @@
   // will be refused by ClearKeyCdm. This is to test the CDM initialization
   // failure case.
   info.key_system = kExternalClearKeyInitializeFailKeySystem;
   concrete_key_systems->push_back(info);
 
   // A key system that triggers a crash in ClearKeyCdm.
   info.key_system = kExternalClearKeyCrashKeySystem;
   concrete_key_systems->push_back(info);
 }
 
-#if defined(WIDEVINE_CDM_AVAILABLE)
+#if defined(ENABLE_WIDEVINE_CDM)
 // This function finds "codecs" and parses the value into the vector |codecs|.
 // Converts the codec strings to UTF-8 since we only expect ASCII strings and
 // this simplifies the rest of the code in this file.
 void GetSupportedCodecsForPepperCdm(
     const std::vector<base::string16>& additional_param_names,
     const std::vector<base::string16>& additional_param_values,
     std::vector<std::string>* codecs) {
   DCHECK(codecs->empty());
   DCHECK_EQ(additional_param_names.size(), additional_param_values.size());
   for (size_t i = 0; i < additional_param_names.size(); ++i) {
@@ skipping 57 matching lines @@
 #if defined(USE_PROPRIETARY_CODECS)
     if (codecs[i] == kCdmSupportedCodecAvc1)
       supported_codecs |= media::EME_CODEC_MP4_AVC1;
 #endif  // defined(USE_PROPRIETARY_CODECS)
   }
 
   cdm::AddWidevineWithCodecs(cdm::WIDEVINE,
                              supported_codecs,
                              concrete_key_systems);
 }
-#endif  // defined(WIDEVINE_CDM_AVAILABLE)
+#endif  // defined(ENABLE_WIDEVINE_CDM)
 #endif  // defined(ENABLE_PEPPER_CDMS)
 
 void AddChromeKeySystems(std::vector<KeySystemInfo>* key_systems_info) {
 #if defined(ENABLE_PEPPER_CDMS)
   AddExternalClearKey(key_systems_info);
 
-#if defined(WIDEVINE_CDM_AVAILABLE)
+#if defined(ENABLE_WIDEVINE_CDM)
   AddPepperBasedWidevine(key_systems_info);
-#endif  // defined(WIDEVINE_CDM_AVAILABLE)
+#endif  // defined(ENABLE_WIDEVINE_CDM)
 #endif  // defined(ENABLE_PEPPER_CDMS)
 
 #if defined(OS_ANDROID)
   cdm::AddAndroidWidevine(key_systems_info);
 #endif  // defined(OS_ANDROID)
 }