diff -upr chromium-71.0.3578.80.orig/chrome/common/chrome_content_client.cc chromium-71.0.3578.80/chrome/common/chrome_content_client.cc
--- chromium-71.0.3578.80.orig/chrome/common/chrome_content_client.cc	2018-12-03 20:16:43.000000000 +0000
+++ chromium-71.0.3578.80/chrome/common/chrome_content_client.cc	2018-12-04 21:34:28.658206942 +0000
@@ -99,7 +99,7 @@
 // Registers Widevine CDM if Widevine is enabled, the Widevine CDM is
 // bundled and not a component. When the Widevine CDM is a component, it is
 // registered in widevine_cdm_component_installer.cc.
-#if BUILDFLAG(BUNDLE_WIDEVINE_CDM) && !BUILDFLAG(ENABLE_WIDEVINE_CDM_COMPONENT)
+#if BUILDFLAG(ENABLE_WIDEVINE) && !BUILDFLAG(ENABLE_WIDEVINE_CDM_COMPONENT)
 #define REGISTER_BUNDLED_WIDEVINE_CDM
 #include "third_party/widevine/cdm/widevine_cdm_common.h"  // nogncheck
 // TODO(crbug.com/663554): Needed for WIDEVINE_CDM_VERSION_STRING. Support
diff -upr chromium-71.0.3578.80.orig/third_party/widevine/cdm/widevine_cdm_version.h chromium-71.0.3578.80/third_party/widevine/cdm/widevine_cdm_version.h
--- chromium-71.0.3578.80.orig/third_party/widevine/cdm/widevine_cdm_version.h	2018-12-03 20:18:01.000000000 +0000
+++ chromium-71.0.3578.80/third_party/widevine/cdm/widevine_cdm_version.h	2018-12-04 21:37:45.635374949 +0000
@@ -12,4 +12,6 @@
 //  - WIDEVINE_CDM_VERSION_STRING (with the version of the CDM that's available
 //    as a string, e.g., "1.0.123.456").
 
+#define WIDEVINE_CDM_VERSION_STRING "unknown"
+
 #endif  // WIDEVINE_CDM_VERSION_H_