[Merge to M44] Chromium changes to statically link ffmpeg.

content/content_gl_tests.isolate

 # Copyright 2013 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.
 {
   'conditions': [
     ['OS=="android" or OS=="linux" or OS=="mac" or OS=="win"', {
       'variables': {
         'command': [
           '<(PRODUCT_DIR)/content_gl_tests<(EXECUTABLE_SUFFIX)',
         ],
         'files': [
           '<(PRODUCT_DIR)/content_gl_tests<(EXECUTABLE_SUFFIX)',
         ],
       },
     }],
     # TODO(kbr): these two dependencies seem to be necessary when
     # running the component build to avoid "Failed to mmap datapack"
     # errors. Should investigate further.
     ['OS=="linux" or OS=="win"', {
       'variables': {
         'files': [
           '<(PRODUCT_DIR)/content_resources.pak',
           '<(PRODUCT_DIR)/ui_test.pak',
         ],
       },
     }],
-    ['OS=="linux"', {
-      'variables': {
-        'files': [
-          '<(PRODUCT_DIR)/libffmpegsumo.so',
-        ],
-      },
-    }],
-    ['OS=="mac"', {
-      'variables': {
-        'files': [
-          '<(PRODUCT_DIR)/ffmpegsumo.so',
-        ],
-      },
-    }],
     ['OS=="win"', {
       'variables': {
         'files': [
           '<(PRODUCT_DIR)/d3dcompiler_47.dll',
           '<(PRODUCT_DIR)/libEGL.dll',
           '<(PRODUCT_DIR)/libGLESv2.dll',
-          '<(PRODUCT_DIR)/ffmpegsumo.dll',
           '<(PRODUCT_DIR)/osmesa.dll',
         ],
       },
     }],
   ],
   'includes': [
     '../base/base.isolate',
     '../gin/v8.isolate',
   ],
 }