[Pkg-chromium-maint] Bug#674728: chromium FTBFS on armel and armhf

[shawn]

this patch (along with above skia fixup) allowed me to build chromium on
armel (but it SIGSEGVs on startup, which I have filed another bug
report)

diff --git a/src/third_party/libvpx/libvpx.gyp
b/src/third_party/libvpx/libvpx.gyp
index 590f435..618cac5 100644
--- a/src/third_party/libvpx/libvpx.gyp
+++ b/src/third_party/libvpx/libvpx.gyp
@@ -281,11 +281,17 @@
     {
       'target_name': 'libvpx_include',
       'type': 'none',
-      'direct_dependent_settings': {
-        'include_dirs': [
-          'source/libvpx',
-        ],
-      },
+      'conditions': [
+        ['_toolset=="target"', {
+          'link_settings': {
+            'ldflags': [
+              '<!@(pkg-config --libs-only-L --libs-only-other vpx)',
+            ],
+            'libraries': [
+              '<!@(pkg-config --libs-only-l vpx)',
+            ],
+          },
+      }]]
     },
     {
       'target_name': 'libvpx_lib',