Disable TabStripModelTest.FastShutdown on linux.

chrome/browser/ui/tabs/tab_strip_model_unittest.cc

Index: chrome/browser/ui/tabs/tab_strip_model_unittest.cc
diff --git a/chrome/browser/ui/tabs/tab_strip_model_unittest.cc b/chrome/browser/ui/tabs/tab_strip_model_unittest.cc
index 1d6428488fe5271dc901ea4b5b599069abe43f36..e6621637db3379ca9f0c5dc58d9102f348560718 100644
--- a/chrome/browser/ui/tabs/tab_strip_model_unittest.cc
+++ b/chrome/browser/ui/tabs/tab_strip_model_unittest.cc
@@ -1709,8 +1709,16 @@ TEST_F(TabStripModelTest, NavigationForgettingDoesntAffectNewTab) {
   strip.CloseAllTabs();
 }
 
+// This fails on linux when run with the rest of unit_tests (crbug.com/302156).
+#if defined(OS_LINUX)
+#define MAYBE_FastShutdown \
+    DISABLED_FastShutdown
+#else
+#define MAYBE_FastShutdown \
+    FastShutdown
+#endif
 // Tests that fast shutdown is attempted appropriately.
-TEST_F(TabStripModelTest, FastShutdown) {
+TEST_F(TabStripModelTest, MAYBE_FastShutdown) {
   TabStripDummyDelegate delegate;
   TabStripModel tabstrip(&delegate, profile());
   MockTabStripModelObserver observer(&tabstrip);