Conditionally build support for Pepper-based CDMs.

chrome/common/chrome_content_client.cc

Index: chrome/common/chrome_content_client.cc
diff --git a/chrome/common/chrome_content_client.cc b/chrome/common/chrome_content_client.cc
index 3a9a030574bf97c3b8bc297021fa898486541af3..e7a8d6a72c64eed057459b97741f4cceb3b76f9a 100644
--- a/chrome/common/chrome_content_client.cc
+++ b/chrome/common/chrome_content_client.cc
@@ -49,7 +49,8 @@
 #include "chrome/common/chrome_sandbox_type_mac.h"
 #endif
 
-#if defined(WIDEVINE_CDM_AVAILABLE) && !defined(WIDEVINE_CDM_IS_COMPONENT)
+#if defined(WIDEVINE_CDM_AVAILABLE) && defined(ENABLE_PEPPER_CDMS) && \
+    !defined(WIDEVINE_CDM_IS_COMPONENT)
 #include "chrome/common/widevine_cdm_constants.h"
 #endif
 
@@ -234,7 +235,8 @@ void ComputeBuiltInPlugins(std::vector<content::PepperPluginInfo>* plugins) {
     }
   }
 
-#if defined(WIDEVINE_CDM_AVAILABLE) && !defined(WIDEVINE_CDM_IS_COMPONENT)
+#if defined(WIDEVINE_CDM_AVAILABLE) && defined(ENABLE_PEPPER_CDMS) && \
+    !defined(WIDEVINE_CDM_IS_COMPONENT)
   static bool skip_widevine_cdm_file_check = false;
   if (PathService::Get(chrome::FILE_WIDEVINE_CDM_ADAPTER, &path)) {
     if (skip_widevine_cdm_file_check || file_util::PathExists(path)) {
@@ -255,7 +257,7 @@ void ComputeBuiltInPlugins(std::vector<content::PepperPluginInfo>* plugins) {
       skip_widevine_cdm_file_check = true;
     }
   }
-#endif  // defined(WIDEVINE_CDM_AVAILABLE) &&
+#endif  // defined(WIDEVINE_CDM_AVAILABLE) && defined(ENABLE_PEPPER_CDMS) &&
         // !defined(WIDEVINE_CDM_IS_COMPONENT)
 
   // The Remoting Viewer plugin is built-in.