Use pangocairo for all Linux builds

build/common.gypi

Index: build/common.gypi
diff --git a/build/common.gypi b/build/common.gypi
index 4785d8da84c955f7e1a0d6a92a5c29bc142209c0..88a27ace56bfa03400c69d1f910e97108d983a41 100644
--- a/build/common.gypi
+++ b/build/common.gypi
@@ -438,6 +438,12 @@
           'use_x11%': 1,
         }],
 
+        ['OS=="win" or OS=="mac" or OS=="ios" or OS=="android"', {

[Mostyn Bramley-Moore, 2013/04/11 22:08:32]

From what I can see, pango depends on glib.  Maybe this could be integrated with
the use_glib defaults below?

+          'use_pango%': 0,
+        }, {
+          'use_pango%': 1,
+        }],
+
         # Flags to use glib on non-Mac POSIX platforms.
         ['OS=="win" or OS=="mac" or OS=="ios" or OS=="android"', {
           'use_glib%': 0,
@@ -697,6 +703,7 @@
     'use_glib%': '<(use_glib)',
     'use_messagepump_linux%': '<(use_messagepump_linux)',
     'toolkit_uses_gtk%': '<(toolkit_uses_gtk)',
+    'use_pango%': '<(use_pango)',
     'use_x11%': '<(use_x11)',
     'use_gnome_keyring%': '<(use_gnome_keyring)',
     'linux_fpic%': '<(linux_fpic)',