Cleanup: Remove src/trusted/gio/, since it is unused

src/trusted/service_runtime/service_runtime.gyp

Index: src/trusted/service_runtime/service_runtime.gyp
diff --git a/src/trusted/service_runtime/service_runtime.gyp b/src/trusted/service_runtime/service_runtime.gyp
index 1a2a403671cd2366c5e22580e3d79acf47db51e8..f5e7666a3a2836af03434003521e471354d639e8 100644
--- a/src/trusted/service_runtime/service_runtime.gyp
+++ b/src/trusted/service_runtime/service_runtime.gyp
@@ -220,7 +220,6 @@
         '<(DEPTH)/native_client/src/trusted/desc/desc.gyp:nrd_xfer',
         '<(DEPTH)/native_client/src/trusted/desc_cacheability/desc_cacheability.gyp:desc_cacheability',
         '<(DEPTH)/native_client/src/trusted/fault_injection/fault_injection.gyp:nacl_fault_inject',
-        '<(DEPTH)/native_client/src/trusted/gio/gio_wrapped_desc.gyp:gio_wrapped_desc',
         '<(DEPTH)/native_client/src/trusted/interval_multiset/interval_multiset.gyp:nacl_interval',
         '<(DEPTH)/native_client/src/trusted/perf_counter/perf_counter.gyp:nacl_perf_counter',
         '<(DEPTH)/native_client/src/trusted/platform_qualify/platform_qualify.gyp:platform_qual_lib',
@@ -297,7 +296,6 @@
       'dependencies': [
         'sel_main',
         '<(DEPTH)/native_client/src/shared/platform/platform.gyp:platform',
-        '<(DEPTH)/native_client/src/trusted/gio/gio_wrapped_desc.gyp:gio_wrapped_desc',
       ],
       'sources': [
         'nacl_test_injection_main.c',
@@ -334,7 +332,6 @@
             '<(DEPTH)/native_client/src/trusted/desc/desc.gyp:nrd_xfer64',
             '<(DEPTH)/native_client/src/trusted/desc_cacheability/desc_cacheability.gyp:desc_cacheability64',
             '<(DEPTH)/native_client/src/trusted/fault_injection/fault_injection.gyp:nacl_fault_inject64',
-            '<(DEPTH)/native_client/src/trusted/gio/gio_wrapped_desc.gyp:gio_wrapped_desc64',
             '<(DEPTH)/native_client/src/trusted/interval_multiset/interval_multiset.gyp:nacl_interval64',
             '<(DEPTH)/native_client/src/trusted/perf_counter/perf_counter.gyp:nacl_perf_counter64',
             '<(DEPTH)/native_client/src/trusted/platform_qualify/platform_qualify.gyp:platform_qual_lib64',
@@ -399,7 +396,6 @@
           'dependencies': [
             'sel_main64',
             '<(DEPTH)/native_client/src/shared/platform/platform.gyp:platform64',
-            '<(DEPTH)/native_client/src/trusted/gio/gio_wrapped_desc.gyp:gio_wrapped_desc64',
           ],
           'sources': [
             'nacl_test_injection_main.c',