diff -up chromium-75.0.3770.80/chrome/browser/about_flags.cc.vaapi chromium-75.0.3770.80/chrome/browser/about_flags.cc
--- chromium-75.0.3770.80/chrome/browser/about_flags.cc.vaapi	2019-06-04 14:55:16.000000000 -0400
+++ chromium-75.0.3770.80/chrome/browser/about_flags.cc	2019-06-05 11:26:46.472753047 -0400
@@ -1390,7 +1390,7 @@ const FeatureEntry kFeatureEntries[] = {
         "disable-accelerated-video-decode",
         flag_descriptions::kAcceleratedVideoDecodeName,
         flag_descriptions::kAcceleratedVideoDecodeDescription,
-        kOsMac | kOsWin | kOsCrOS | kOsAndroid,
+        kOsMac | kOsWin | kOsCrOS | kOsAndroid | kOsLinux,
         SINGLE_DISABLE_VALUE_TYPE(switches::kDisableAcceleratedVideoDecode),
     },
 #if defined(OS_WIN)
@@ -1882,12 +1882,12 @@ const FeatureEntry kFeatureEntries[] = {
      FEATURE_VALUE_TYPE(service_manager::features::kXRSandbox)},
 #endif  // ENABLE_ISOLATED_XR_SERVICE
 #endif  // ENABLE_VR
-#if defined(OS_CHROMEOS)
+#if defined(OS_CHROMEOS) || defined(OS_LINUX)
     {"disable-accelerated-mjpeg-decode",
      flag_descriptions::kAcceleratedMjpegDecodeName,
-     flag_descriptions::kAcceleratedMjpegDecodeDescription, kOsCrOS,
+     flag_descriptions::kAcceleratedMjpegDecodeDescription, kOsCrOS | kOsLinux,
      SINGLE_DISABLE_VALUE_TYPE(switches::kDisableAcceleratedMjpegDecode)},
-#endif  // OS_CHROMEOS
+#endif  // OS_CHROMEOS // OS_LINUX
     {"v8-cache-options", flag_descriptions::kV8CacheOptionsName,
      flag_descriptions::kV8CacheOptionsDescription, kOsAll,
      MULTI_VALUE_TYPE(kV8CacheOptionsChoices)},
diff -up chromium-75.0.3770.80/chrome/browser/flag_descriptions.cc.vaapi chromium-75.0.3770.80/chrome/browser/flag_descriptions.cc
--- chromium-75.0.3770.80/chrome/browser/flag_descriptions.cc.vaapi	2019-06-05 11:26:46.473753026 -0400
+++ chromium-75.0.3770.80/chrome/browser/flag_descriptions.cc	2019-06-05 11:29:28.039397479 -0400
@@ -2941,15 +2941,20 @@ const char kMacSystemMediaPermissionsInf
 
 #endif
 
-// Chrome OS -------------------------------------------------------------------
+// Chrome OS & Linux------------------------------------------------------------
 
-#if defined(OS_CHROMEOS)
+#if defined(OS_CHROMEOS) || (defined(OS_LINUX) && !defined(OS_ANDROID))
 
 const char kAcceleratedMjpegDecodeName[] =
     "Hardware-accelerated mjpeg decode for captured frame";
 const char kAcceleratedMjpegDecodeDescription[] =
     "Enable hardware-accelerated mjpeg decode for captured frame where "
     "available.";
+#endif
+
+// Chrome OS -------------------------------------------------------------------
+
+#if defined(OS_CHROMEOS)
 
 const char kAppServiceAshName[] = "App Service Ash";
 const char kAppServiceAshDescription[] =
diff -up chromium-75.0.3770.80/chrome/browser/flag_descriptions.h.vaapi chromium-75.0.3770.80/chrome/browser/flag_descriptions.h
--- chromium-75.0.3770.80/chrome/browser/flag_descriptions.h.vaapi	2019-06-05 11:26:46.475752984 -0400
+++ chromium-75.0.3770.80/chrome/browser/flag_descriptions.h	2019-06-05 11:30:39.503928986 -0400
@@ -1765,13 +1765,19 @@ extern const char kPermissionPromptPersi
 
 #endif  // defined(OS_MACOSX)
 
-// Chrome OS ------------------------------------------------------------------
+// Chrome OS & Linux ----------------------------------------------------------
 
-#if defined(OS_CHROMEOS)
+#if defined(OS_CHROMEOS) || (defined(OS_LINUX) && !defined(OS_ANDROID))
 
 extern const char kAcceleratedMjpegDecodeName[];
 extern const char kAcceleratedMjpegDecodeDescription[];
 
+#endif
+
+// Chrome OS ------------------------------------------------------------------
+
+#if defined(OS_CHROMEOS)
+
 extern const char kAppServiceAshName[];
 extern const char kAppServiceAshDescription[];
 
diff -up chromium-75.0.3770.80/gpu/config/software_rendering_list.json.vaapi chromium-75.0.3770.80/gpu/config/software_rendering_list.json
--- chromium-75.0.3770.80/gpu/config/software_rendering_list.json.vaapi	2019-06-04 14:55:24.000000000 -0400
+++ chromium-75.0.3770.80/gpu/config/software_rendering_list.json	2019-06-05 11:26:46.482752839 -0400
@@ -371,11 +371,12 @@
     },
     {
       "id": 48,
-      "description": "Accelerated video decode is unavailable on Linux",
+      "description": "Accelerated VA-API video decode is not supported on NVIDIA platforms",
       "cr_bugs": [137247],
       "os": {
         "type": "linux"
       },
+      "vendor_id": "0x10de",
       "features": [
         "accelerated_video_decode"
       ]