Add full support for filesystem URLs.

build/temp_gyp/googleurl.gyp

Index: build/temp_gyp/googleurl.gyp
diff --git a/build/temp_gyp/googleurl.gyp b/build/temp_gyp/googleurl.gyp
index 8d6155192b847eff26858bceab3468ddf3600a61..365fdf020afde352396e581ab3e41e736c41e89e 100644
--- a/build/temp_gyp/googleurl.gyp
+++ b/build/temp_gyp/googleurl.gyp
@@ -23,6 +23,7 @@
         '../../googleurl/src/url_canon.h',
         '../../googleurl/src/url_canon_etc.cc',
         '../../googleurl/src/url_canon_fileurl.cc',
+        '../../googleurl/src/url_canon_filesystemurl.cc',
         '../../googleurl/src/url_canon_host.cc',
         '../../googleurl/src/url_canon_icu.cc',
         '../../googleurl/src/url_canon_icu.h',
@@ -51,6 +52,9 @@
           '../..',
         ],
       },
+      'defines': [
+        'FULL_FILESYSTEM_URL_SUPPORT=1',
+      ],
       'conditions': [
         ['component=="shared_library"', {
           'defines': [
@@ -85,6 +89,9 @@
         # build is using the Chromium base & ICU.
         '../../base/test/run_all_unittests.cc',
       ],
+      'defines': [
+        'FULL_FILESYSTEM_URL_SUPPORT=1',
+      ],
       'conditions': [
         ['os_posix==1 and OS!="mac"', {
           'conditions': [