Remove references to an old gyp variable that's no longer supported.

chrome/chrome_dll_bundle.gypi

Index: chrome/chrome_dll_bundle.gypi
diff --git a/chrome/chrome_dll_bundle.gypi b/chrome/chrome_dll_bundle.gypi
index e9fc103065f3e2b3fd9bfe169a55f0189f377abd..b494b89431ee12f44c810c64c45e08e0205e5fab 100644
--- a/chrome/chrome_dll_bundle.gypi
+++ b/chrome/chrome_dll_bundle.gypi
@@ -101,7 +101,6 @@
     },
   ],
   'variables': {
-    'libpeer_target_type%': 'static_library',
     'theme_dir_name': '<(branding_path_component)',
   },
   'postbuilds': [
@@ -271,14 +270,6 @@
         '<(SHARED_INTERMEDIATE_DIR)/repack/chrome_200_percent.pak',
       ],
     }],
-    ['enable_webrtc==1 and libpeer_target_type!="static_library"', {
-      'copies': [{
-       'destination': '<(PRODUCT_DIR)/$(CONTENTS_FOLDER_PATH)/Libraries',
-       'files': [
-          '<(PRODUCT_DIR)/libpeerconnection.so',
-        ],
-      }],
-    }],
     ['icu_use_data_file_flag==1', {
       'mac_bundle_resources': [
         '<(PRODUCT_DIR)/icudtl.dat',