Remove "static" files from the input list to fix the chromium shared build.

pylib/gyp/generator/scons.py

Index: pylib/gyp/generator/scons.py
===================================================================
--- pylib/gyp/generator/scons.py	(revision 428)
+++ pylib/gyp/generator/scons.py	(working copy)
@@ -364,7 +364,12 @@
                  'message' : message,
              })
     if rule.get('process_outputs_as_sources'):
-      fp.write('  input_files.Replace(%s_file, _outputs)\n' % name)
+      # Remove header files so we don't add them to inputs and try to link them.
+      fp.write('  linkable_files = [f for f in _outputs if not str(f).endswith(\'.h\')]\n')
+      fp.write('  input_files.Replace(%s_file, linkable_files)\n' % name)
+    else:
+      # Remove the source file e.g. the gperf file to avoid trying to link it.
+      fp.write('  input_files.Remove(%s_file)\n' % name)
     fp.write('prerequisites.extend(_outputs)\n')
 
   SConsTypeWriter[spec.get('type')](fp, spec)