Remove enable_polymer_v08 flag from build

ui/resources/ui_resources.gyp

Index: ui/resources/ui_resources.gyp
diff --git a/ui/resources/ui_resources.gyp b/ui/resources/ui_resources.gyp
index f46e1f225714ac4b70f1cd7c017b99ccf691da72..10eb97db2241a9503a5f28ed3192966e29c126db 100644
--- a/ui/resources/ui_resources.gyp
+++ b/ui/resources/ui_resources.gyp
@@ -9,9 +9,6 @@
       'target_name': 'ui_resources',
       'type': 'none',
       'variables': {
-        # Enable to include Polymer 0.8 in the binary.
-        'enable_polymer_v08%': 0,
-
         'grit_out_dir': '<(SHARED_INTERMEDIATE_DIR)/ui/resources',
       },
       'actions': [
@@ -26,12 +23,6 @@
           'action_name': 'webui_resources',
           'variables': {
             'grit_grd_file': '../webui/resources/webui_resources.grd',
-
-            'conditions': [
-              ['enable_polymer_v08==1', {
-                'grit_defines': ['-D', 'enable_polymer_v08'],
-              }],
-            ],
           },
           'includes': [ '../../build/grit_action.gypi' ],
         },