Disable flaky QuicTransportBrowserTest.ReceiveStream

TBR=ricea@chromium.org

Bug: 1140193
Change-Id: I307538b3ea10421e5c925e45bd639d0b47021455
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2532454Reviewed-by: Morten Stenshorne <mstensho@chromium.org>
Commit-Queue: Morten Stenshorne <mstensho@chromium.org>
Cr-Commit-Position: refs/heads/master@{#826237}

content/browser/loader/quic_transport_browsertest.cc

@@ -277,12 +277,8 @@ IN_PROC_BROWSER_TEST_F(QuicTransportBrowserTest, CreateSendStream) {
   ASSERT_TRUE(WaitForTitle(ASCIIToUTF16("PASS"), {ASCIIToUTF16("FAIL")}));
 }
 
-#if defined(OS_WIN)
-// ReceiveStream is flaky on Windows: crbug.com/1140193.
+// ReceiveStream is flaky: crbug.com/1140193
 #define MAYBE_ReceiveStream DISABLED_ReceiveStream
-#else
-#define MAYBE_ReceiveStream ReceiveStream
-#endif
 IN_PROC_BROWSER_TEST_F(QuicTransportBrowserTest, MAYBE_ReceiveStream) {
   ASSERT_TRUE(embedded_test_server()->Start());
   ASSERT_TRUE(