Disable flaky tests in Chrome OS file manager.

chrome/browser/chromeos/file_manager/file_manager_browsertest.cc

Index: chrome/browser/chromeos/file_manager/file_manager_browsertest.cc
diff --git a/chrome/browser/chromeos/file_manager/file_manager_browsertest.cc b/chrome/browser/chromeos/file_manager/file_manager_browsertest.cc
index 0771664f3139aca10e04aa9a204b9241006c9a6f..6dbef3aecf86b1b6733a8c393f3941526b2c00fa 100644
--- a/chrome/browser/chromeos/file_manager/file_manager_browsertest.cc
+++ b/chrome/browser/chromeos/file_manager/file_manager_browsertest.cc
@@ -309,8 +309,9 @@ WRAPPED_INSTANTIATE_TEST_CASE_P(
 #else
 #define MAYBE_ShareDialog ShareDialog
 #endif
+// Flaky: crbug.com/702119.
 WRAPPED_INSTANTIATE_TEST_CASE_P(
-    MAYBE_ShareDialog,
+    DISABLED_ShareDialog,
     FileManagerBrowserTest,
     ::testing::Values(TestParameter(NOT_IN_GUEST_MODE, "shareFile"),
                       TestParameter(NOT_IN_GUEST_MODE, "shareDirectory")));
@@ -410,9 +411,10 @@ WRAPPED_INSTANTIATE_TEST_CASE_P(
 WRAPPED_INSTANTIATE_TEST_CASE_P(
     MAYBE_FolderShortcuts,
     FileManagerBrowserTest,
-    ::testing::Values(
-        TestParameter(NOT_IN_GUEST_MODE, "traverseFolderShortcuts"),
-        TestParameter(NOT_IN_GUEST_MODE, "addRemoveFolderShortcuts")));
+    ::testing::Values(TestParameter(NOT_IN_GUEST_MODE,
+                                    "traverseFolderShortcuts")));
+// Flaky: crbug.com/702119.
+// TestParameter(NOT_IN_GUEST_MODE, "addRemoveFolderShortcuts")));
 
 // Fails on official build. http://crbug.com/429294
 #if defined(DISABLE_SLOW_FILESAPP_TESTS) || defined(OFFICIAL_BUILD)
@@ -563,8 +565,9 @@ WRAPPED_INSTANTIATE_TEST_CASE_P(
     ::testing::Values(
         TestParameter(NOT_IN_GUEST_MODE, "requestMount"),
         TestParameter(NOT_IN_GUEST_MODE, "requestMountMultipleMounts"),
-        TestParameter(NOT_IN_GUEST_MODE, "requestMountSourceDevice"),
-        TestParameter(NOT_IN_GUEST_MODE, "requestMountSourceFile")));
+        TestParameter(NOT_IN_GUEST_MODE, "requestMountSourceDevice")));
+// Flaky: crbug.com/702119.
+// TestParameter(NOT_IN_GUEST_MODE, "requestMountSourceFile")));
 
 #if defined(DISABLE_SLOW_FILESAPP_TESTS)
 #define MAYBE_GearMenu DISABLED_GearMenu