media: Enable rpath for ppapi_cdm_adapter target.

media/cdm/ppapi/ppapi_cdm_adapter.gni

Index: media/cdm/ppapi/ppapi_cdm_adapter.gni
diff --git a/media/cdm/ppapi/ppapi_cdm_adapter.gni b/media/cdm/ppapi/ppapi_cdm_adapter.gni
index b356db3f4fcc9524b857524a3cc0e9368fe0636a..120941314ee9806523d5837931b4536748667e93 100644
--- a/media/cdm/ppapi/ppapi_cdm_adapter.gni
+++ b/media/cdm/ppapi/ppapi_cdm_adapter.gni
@@ -50,6 +50,11 @@ template("ppapi_cdm_adapter") {
       libs += [ "rt" ]
     }
 
+    if (is_linux && !is_component_build) {
+      # CDM adapter depends on a CDM even in non-component builds.
+      configs += [ "//build/config/gcc:rpath_for_built_shared_libraries" ]
+    }
+
     # TODO(jschuh) crbug.com/167187
     configs += [ "//build/config/compiler:no_size_t_to_int_warning" ]
   }