Disable flaky SingleClientPrintersSyncTest.EditPrinter on ChromeOS.

chrome/browser/sync/test/integration/single_client_printers_sync_test.cc

Index: chrome/browser/sync/test/integration/single_client_printers_sync_test.cc
diff --git a/chrome/browser/sync/test/integration/single_client_printers_sync_test.cc b/chrome/browser/sync/test/integration/single_client_printers_sync_test.cc
index f8f87d97f52f5df7fbbddbed785b65b39632f542..0f9ecd65446432e487cfff6c811ed683fd791f27 100644
--- a/chrome/browser/sync/test/integration/single_client_printers_sync_test.cc
+++ b/chrome/browser/sync/test/integration/single_client_printers_sync_test.cc
@@ -53,7 +53,13 @@ IN_PROC_BROWSER_TEST_F(SingleClientPrintersSyncTest, SingleNewPrinter) {
 }
 
 // Verify editing a printer doesn't add it.
-IN_PROC_BROWSER_TEST_F(SingleClientPrintersSyncTest, EditPrinter) {
+// Flaky on ChromeOS. http://crbug.com/701999
+#if defined(OS_CHROMEOS)
+#define MAYBE_EditPrinter DISABLED_EditPrinter
+#else
+#define MAYBE_EditPrinter EditPrinter
+#endif
+IN_PROC_BROWSER_TEST_F(SingleClientPrintersSyncTest, MAYBE_EditPrinter) {
   ASSERT_TRUE(SetupSync()) << "SetupSync() failed.";
 
   AddPrinter(GetPrinterStore(0), printers_helper::CreateTestPrinter(0));