media: Enable rpath for ppapi_cdm_adapter target.

media/cdm/ppapi/ppapi_cdm_adapter.gni

 # Copyright 2015 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.
 
 # This template defines a CDM adapter target. Just use this as you would a
 # normal target and everything should work correctly. If GYP, you would instead
 # depend on media/media_cdm_adapter.gyp:cdmadapter which would in turn modify
 # your target with direct_dependent_settings.
 template("ppapi_cdm_adapter") {
   # TODO(GYP) On Mac/Linux this should be a loadable_module.
@@ skipping 32 matching lines @@
         "-Wl,-exported_symbol,_PPP_ShutdownModule",
       ]
       #TODO(GYP) Mac: 'DYLIB_INSTALL_NAME_BASE': '@loader_path',
     } else if (is_posix) {
       cflags += [ "-fvisibility=hidden" ]
 
       # Required for clock_gettime()
       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" ]
   }
 }