Remove dependency on d3dx9_43.dll.

content/content_common.gypi

 # Copyright (c) 2012 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.
 
 {
   'dependencies': [
     '../base/base.gyp:base',
     '../build/temp_gyp/googleurl.gyp:googleurl',
     '../components/components_tracing.gyp:tracing',
     '../media/media.gyp:media',
@@ skipping 513 matching lines @@
       ],
     }],
     ['OS=="win"', {
       'dependencies': [
         '../media/media.gyp:media',
         '../ui/gl/gl.gyp:gl',
       ],
       'link_settings': {
         'libraries': [
            '-ld3d9.lib',
-           '-ld3dx9.lib',
            '-ldxva2.lib',
            '-lstrmiids.lib',
            '-lmf.lib',
            '-lmfplat.lib',
            '-lmfuuid.lib',
         ],
         'msvs_settings': {
           'VCLinkerTool': {
             'AdditionalLibraryDirectories': ['$(DXSDK_DIR)/lib/x86'],
             'DelayLoadDLLs': [
               'd3d9.dll',
-              'd3dx9_43.dll',
               'dxva2.dll',
               'mf.dll',
               'mfplat.dll',
             ],
           },
         },
       },
       'sources': [
         'common/gpu/media/dxva_video_decode_accelerator.cc',
         'common/gpu/media/dxva_video_decode_accelerator.h',
@@ skipping 22 matching lines @@
         '../build/extract_from_cab.py',
         '..\\third_party\\directxsdk\\files\\Redist\\<(input)',
         '<(output)',
         '<(PRODUCT_DIR)',
         ],
       },
      ]
     }],
   ],
 }