Remove additional protection of kDisableAcceleratedVideoDecode in bpf_gpu_policy_linux.cc.

content/content_tests.gypi

Index: content/content_tests.gypi
diff --git a/content/content_tests.gypi b/content/content_tests.gypi
index a72e13ef17c4e8a4a87c1830b4fd4dd1ee9f88a5..6804fc33dcbb221a8515e2dc1c9f7609443304f7 100644
--- a/content/content_tests.gypi
+++ b/content/content_tests.gypi
@@ -1263,13 +1263,14 @@
         },
       ],
     }],
-    ['chromeos==1 or OS=="win" or OS=="android"', {
+    ['(chromeos==1 or (OS=="linux" and use_x11==1 and target_arch != "arm")) or OS=="win" or OS=="android"', {
       'targets': [
           {
             'target_name': 'video_decode_accelerator_unittest',
             'type': '<(gtest_target_type)',
             'dependencies': [
               'content.gyp:content',
+              'test_support_content',
               '../base/base.gyp:base',
               '../testing/gtest.gyp:gtest',
               '../media/media.gyp:media',
@@ -1335,13 +1336,14 @@
           },
         ]
     }],
-    ['chromeos==1 and use_x11 == 1 and target_arch != "arm"', {
+    ['(chromeos==1 or OS=="linux") and use_x11==1 and target_arch != "arm"', {
       'targets': [
           {
             'target_name': 'vaapi_h264_decoder_unittest',
             'type': '<(gtest_target_type)',
             'dependencies': [
               'content.gyp:content_common',
+              'test_support_content',
               '../base/base.gyp:base',
               '../media/media.gyp:media',
               '../testing/gtest.gyp:gtest',