<third_party/libvpx> Fix Python IOError due to path length on Windows.

Convert to absolute path as a workaround as done in idl generation as well.

Based on input from Armin Novak <[email protected]>

Task-number: QTBUG-48684
Change-Id: I89923dc8be4a276920191927e3704b8cdc72e2d9
Reviewed-by: Peter Varga <[email protected]>
Reviewed-by: Allan Sandfeld Jensen <[email protected]>

Author: Michael Brüning

chromium/third_party/libvpx/copy_obj.py

@@ -24,6 +24,8 @@
   sys.exit(1)
 
 for src in options.source:
+  src = os.path.normpath(os.path.join(os.getcwd(), src))
+  options.destination = os.path.normpath(os.path.join(os.getcwd(), options.destination))
   if os.path.exists(src):
     shutil.copyfile(src, options.destination)
     sys.exit(0)

chromium/third_party/libvpx/obj_int_extract.py

@@ -7,6 +7,7 @@
 "This script is used to run obj_int_extract and output the result to a file."
 
 import optparse
+import os
 import subprocess
 import sys
 
@@ -25,6 +26,8 @@
   sys.exit(1)
 
 with open(options.output, 'w') as fh:
+  options.executable = os.path.normpath(os.path.join(os.getcwd(), options.executable))
+  options.binary = os.path.normpath(os.path.join(os.getcwd(), options.binary))
   subprocess.check_call([options.executable, options.format, options.binary],
                         stdout=fh)