diff -up chromium-102.0.5005.61/chrome/browser/about_flags.cc.accel-mjpeg chromium-102.0.5005.61/chrome/browser/about_flags.cc
--- chromium-102.0.5005.61/chrome/browser/about_flags.cc.accel-mjpeg	2022-05-19 02:16:44.000000000 +0000
+++ chromium-102.0.5005.61/chrome/browser/about_flags.cc	2022-06-03 20:09:42.298053196 +0000
@@ -4308,12 +4308,12 @@ const FeatureEntry kFeatureEntries[] = {
      flag_descriptions::kWebXrForceRuntimeDescription, kOsDesktop,
      MULTI_VALUE_TYPE(kWebXrForceRuntimeChoices)},
 #endif  // ENABLE_VR
-#if BUILDFLAG(IS_CHROMEOS_ASH)
+#if BUILDFLAG(IS_CHROMEOS_ASH) || BUILDFLAG(IS_LINUX)
     {"disable-accelerated-mjpeg-decode",
      flag_descriptions::kAcceleratedMjpegDecodeName,
-     flag_descriptions::kAcceleratedMjpegDecodeDescription, kOsCrOS,
+     flag_descriptions::kAcceleratedMjpegDecodeDescription, kOsCrOS | kOsLinux,
      SINGLE_DISABLE_VALUE_TYPE(switches::kDisableAcceleratedMjpegDecode)},
-#endif  // BUILDFLAG(IS_CHROMEOS_ASH)
+#endif  // BUILDFLAG(IS_CHROMEOS_ASH) || BUILDFLAG(IS_LINUX)
     {"system-keyboard-lock", flag_descriptions::kSystemKeyboardLockName,
      flag_descriptions::kSystemKeyboardLockDescription, kOsDesktop,
      FEATURE_VALUE_TYPE(features::kSystemKeyboardLock)},
diff -up chromium-102.0.5005.61/chrome/browser/flag_descriptions.cc.accel-mjpeg chromium-102.0.5005.61/chrome/browser/flag_descriptions.cc
--- chromium-102.0.5005.61/chrome/browser/flag_descriptions.cc.accel-mjpeg	2022-06-03 17:55:53.493268667 +0000
+++ chromium-102.0.5005.61/chrome/browser/flag_descriptions.cc	2022-06-03 20:22:41.162906775 +0000
@@ -4029,7 +4029,7 @@ const char kUseAngleGL[] = "OpenGL";
 
 // ChromeOS -------------------------------------------------------------------
 
-#if BUILDFLAG(IS_CHROMEOS_ASH)
+#if BUILDFLAG(IS_CHROMEOS_ASH) || BUILDFLAG(IS_LINUX)
 
 const char kAcceleratedMjpegDecodeName[] =
     "Hardware-accelerated mjpeg decode for captured frame";
@@ -4037,6 +4037,10 @@ const char kAcceleratedMjpegDecodeDescri
     "Enable hardware-accelerated mjpeg decode for captured frame where "
     "available.";
 
+#endif
+
+#if BUILDFLAG(IS_CHROMEOS_ASH)
+
 const char kAllowDisableTouchpadHapticFeedbackName[] =
     "Allow disabling touchpad haptic feedback";
 const char kAllowDisableTouchpadHapticFeedbackDescription[] =
diff -up chromium-102.0.5005.61/chrome/browser/flag_descriptions.h.accel-mjpeg chromium-102.0.5005.61/chrome/browser/flag_descriptions.h
--- chromium-102.0.5005.61/chrome/browser/flag_descriptions.h.accel-mjpeg	2022-06-03 17:55:53.494268633 +0000
+++ chromium-102.0.5005.61/chrome/browser/flag_descriptions.h	2022-06-03 20:23:50.514578649 +0000
@@ -2303,11 +2303,15 @@ extern const char kUseAngleGL[];
 
 // ChromeOS -------------------------------------------------------------------
 
-#if BUILDFLAG(IS_CHROMEOS_ASH)
+#if BUILDFLAG(IS_CHROMEOS_ASH) || BUILDFLAG(IS_LINUX)
 
 extern const char kAcceleratedMjpegDecodeName[];
 extern const char kAcceleratedMjpegDecodeDescription[];
 
+#endif // BUILDFLAG(IS_CHROMEOS_ASH) || BUILDFLAG(IS_LINUX)
+
+#if BUILDFLAG(IS_CHROMEOS_ASH)
+
 extern const char kAllowDisableTouchpadHapticFeedbackName[];
 extern const char kAllowDisableTouchpadHapticFeedbackDescription[];