Mass convert ChromeStaticLibrary -> ChromeLibrary, including pulling the

third_party/libpng/libpng.scons

 # Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 
 __doc__ = """
 Configuration for building libpng.lib / libpng.a.
 """
 
 Import('env')
@@ skipping 44 matching lines @@
     'pngset.c',
     'pngtrans.c',
     'pngusr.h',
     'pngvcrd.c',
     'pngwio.c',
     'pngwrite.c',
     'pngwtran.c',
     'pngwutil.c',
 ])
 
-env.ChromeStaticLibrary('libpng', input_files)
+env.ChromeLibrary('libpng', input_files)
 
 p = env.ChromeMSVSProject('libpng.vcproj',
                           guid='{C564F145-9172-42C3-BFCB-6014CA97DBCD}',
                           files=input_files,
                           relative_path_prefix='./',
                           tools = [
                               'VCLibrarianTool',
                               'VCCLCompilerTool',
                           ])
 
@@ skipping 15 matching lines @@
                 '$(SolutionDir)../third_party/zlib/using_zlib.vsprops',
                 '$(SolutionDir)../build/external_code.vsprops',
                 '$(SolutionDir)../third_party/libpng/using_libpng.vsprops',
             ])
 
 env.AlwaysBuild(p)
 
 i = env.Command('$CHROME_SRC_DIR/third_party/libpng/libpng.vcproj', p,
                 Copy('$TARGET', '$SOURCE'))
 Alias('msvs', i)