Disable flaky SingleProcessTracingBrowserTest TestMemoryInfra on Linux.

chrome/test/base/tracing_browsertest.cc

Index: chrome/test/base/tracing_browsertest.cc
diff --git a/chrome/test/base/tracing_browsertest.cc b/chrome/test/base/tracing_browsertest.cc
index ab7aca8bf5140ddbbd1ea6872f8762bbf462cf76..3ba53ca1c43aebeb81165f1aeeeb622d6c170dec 100644
--- a/chrome/test/base/tracing_browsertest.cc
+++ b/chrome/test/base/tracing_browsertest.cc
@@ -171,8 +171,8 @@ IN_PROC_BROWSER_TEST_F(TracingBrowserTest, DISABLED_TestMemoryInfra) {
 
 // Single-process mode.
 // Flaky (leaking) on linux_chromium_asan_rel_ng: https://crbug.com/585026
-// and Windows https://crbug.com/594884
-#if defined(ADDRESS_SANITIZER) || defined(OS_WIN)
+// and Linux/Windows: https://crbug.com/594884
+#if defined(ADDRESS_SANITIZER) || defined(OS_WIN) || defined(OS_LINUX)
 #define MAYBE_TestMemoryInfra DISABLED_TestMemoryInfra
 #else
 #define MAYBE_TestMemoryInfra TestMemoryInfra