Remove an obsolete comment

pylib/gyp/generator/ninja.py

Index: pylib/gyp/generator/ninja.py
diff --git a/pylib/gyp/generator/ninja.py b/pylib/gyp/generator/ninja.py
index b2785ed2ba06642d19fcd68df1fd16ecb154d10a..b280b23d5679582fa0bc00119143851910f0b715 100644
--- a/pylib/gyp/generator/ninja.py
+++ b/pylib/gyp/generator/ninja.py
@@ -1715,9 +1715,6 @@ def GenerateOutputForConfig(target_list, target_dicts, data, params,
   #   'CC_host'/'CXX_host' enviroment variable, cc_host/cxx_host should be set
   #   to cc/cxx.
   if flavor == 'win':
-    # Overridden by local arch choice in the use_deps case.
-    # Chromium's ffmpeg c99conv.py currently looks for a 'cc =' line in
-    # build.ninja so needs something valid here. http://crbug.com/233985
     cc = 'cl.exe'

[scottmg, 2014/06/09 18:02:09]

Yes, this can be removed now. Can you also change

cc = 'UNSET'
cxx = 'UNSET'

so that if there's something that's not setting cc via cc = cl_x86 or cl_x64
we'll see an obvious failure?

[yukawa, 2014/06/10 02:46:25]

Thanks. Done.  Also revised the CL description accordingly.

     cxx = 'cl.exe'
     ld = 'link.exe'