[ChromeOS] Do not send the memory pressure notification from chrome to renderers

chrome/browser/memory/tab_manager_unittest.cc

Index: chrome/browser/memory/tab_manager_unittest.cc
diff --git a/chrome/browser/memory/tab_manager_unittest.cc b/chrome/browser/memory/tab_manager_unittest.cc
index 9becd485d9e5b0aab3dcd096b2780c4be87f489c..4f0cb100bffbcab08dde85ad5c7f60e4366da0ea 100644
--- a/chrome/browser/memory/tab_manager_unittest.cc
+++ b/chrome/browser/memory/tab_manager_unittest.cc
@@ -433,6 +433,9 @@ TEST_F(TabManagerTest, DiscardedTabKeepsLastActiveTime) {
   EXPECT_TRUE(tabstrip.empty());
 }
 
+// ChildProcessNotification is disabled on ChromOS. crbug.com/588172.
+#if !defined(OS_CHROMEOS)

[sky, 2016/04/04 23:46:35]

Can you conditionally run the test? By that I mean rename test to
MAYBE_ChildProcessNotifications and for chromeos map it to
DISABLED_ChildProcessNotifications?

[oshima, 2016/04/04 23:49:25]

Done.

+
 namespace {
 
 using MemoryPressureLevel = base::MemoryPressureListener::MemoryPressureLevel;
@@ -591,4 +594,6 @@ TEST_F(TabManagerTest, ChildProcessNotifications) {
   ASSERT_TRUE(tabstrip.empty());
 }
 
+#endif
+
 }  // namespace memory