that's my hack to compile Chromium Browser in a system with *zero* X11 protocol libraries.

gistfile1.txt

diff --git a/build/config/linux/BUILD.gn b/build/config/linux/BUILD.gn
index 470922f..f778297 100644
--- a/build/config/linux/BUILD.gn
+++ b/build/config/linux/BUILD.gn
@@ -44,7 +44,7 @@ pkg_config("glib") {
 pkg_config("gtk") {
   # Gtk requires gmodule, but it does not list it as a dependency in some
   # misconfigured systems.
-  packages = [ "gmodule-2.0", "gtk+-2.0", "gthread-2.0" ]
+  packages = [ "gmodule-2.0", "gthread-2.0" ]
 }
 
 pkg_config("pangocairo") {
diff --git a/build/linux/system.gyp b/build/linux/system.gyp
index 7911ae9..b29d4f8 100644
--- a/build/linux/system.gyp
+++ b/build/linux/system.gyp
@@ -18,7 +18,7 @@
     'linux_link_libbrlapi%': 0,
   },
   'conditions': [
-    [ 'chromeos==0', {
+    [ 'chromeos==0 and toolkit_uses_gtk==1', {
       # Hide GTK and related dependencies for Chrome OS, so they won't get
       # added back to Chrome OS. Don't try to use GTK on Chrome OS.
       'targets': [
@@ -532,7 +532,7 @@
                          'g_settings_get_boolean',
                          'g_settings_get_int',
                          'g_settings_get_strv',
-                         'g_settings_list_schemas',
+                         'g_settings_schema_source_list_schemas',
               ],
               'message': 'Generating libgio library loader',
               'process_outputs_as_sources': 1,
diff --git a/net/proxy/proxy_config_service_linux.cc b/net/proxy/proxy_config_service_linux.cc
index 4bbe0cb..5e75fbe 100644
--- a/net/proxy/proxy_config_service_linux.cc
+++ b/net/proxy/proxy_config_service_linux.cc
@@ -546,7 +546,10 @@ class SettingGetterImplGSettings
   }
 
   bool SchemaExists(const char* schema_name) {
-    const gchar* const* schemas = libgio_loader_.g_settings_list_schemas();
+    gchar **schemas;
+
+    libgio_loader_.g_settings_schema_source_list_schemas
+        (g_settings_schema_source_get_default(), TRUE, &schemas, NULL);
     while (*schemas) {
       if (strcmp(schema_name, static_cast<const char*>(*schemas)) == 0)
         return true;
diff --git a/skia/ext/bitmap_platform_device_cairo.cc b/skia/ext/bitmap_platform_device_cairo.cc
index f936649..56a1f8d 100644
--- a/skia/ext/bitmap_platform_device_cairo.cc
+++ b/skia/ext/bitmap_platform_device_cairo.cc
@@ -8,7 +8,8 @@
 #if defined(OS_OPENBSD)
 #include <cairo.h>
 #else
-#include <cairo/cairo.h>
+// XXX #include <cairo/cairo.h>
+#include "/home/tiago/install/include/cairo/cairo.h"
 #endif
 
 namespace skia {