video: On ChromeOS don't assume GLX always.

chrome/browser/media/chrome_webrtc_browsertest.cc

Index: chrome/browser/media/chrome_webrtc_browsertest.cc
diff --git a/chrome/browser/media/chrome_webrtc_browsertest.cc b/chrome/browser/media/chrome_webrtc_browsertest.cc
index b6a89be185bfe5737c03f4055f05158eea309e6d..4b774f0656344c49e89ba65fe76455c923b6d262 100644
--- a/chrome/browser/media/chrome_webrtc_browsertest.cc
+++ b/chrome/browser/media/chrome_webrtc_browsertest.cc
@@ -53,9 +53,6 @@ class WebrtcBrowserTest : public WebRtcTestBase {
     EXPECT_FALSE(command_line->HasSwitch(
         switches::kUseFakeUIForMediaStream));
 
-    // The video playback will not work without a GPU, so force its use here.
-    command_line->AppendSwitch(switches::kUseGpuInTests);
-
     // Flag used by TestWebAudioMediaStream to force garbage collection.
     command_line->AppendSwitchASCII(switches::kJavaScriptFlags, "--expose-gc");
   }