Disable all the tests that are flaking more than 5% on Windows builders.

chrome/browser/sync_file_system/drive_backend/drive_backend_sync_unittest.cc

Index: chrome/browser/sync_file_system/drive_backend/drive_backend_sync_unittest.cc
diff --git a/chrome/browser/sync_file_system/drive_backend/drive_backend_sync_unittest.cc b/chrome/browser/sync_file_system/drive_backend/drive_backend_sync_unittest.cc
index cf7da82f94927cec8778b977d1472d0c966af0f9..c0fcc6687d70640780f31c2547ac1f24ba9b73cf 100644
--- a/chrome/browser/sync_file_system/drive_backend/drive_backend_sync_unittest.cc
+++ b/chrome/browser/sync_file_system/drive_backend/drive_backend_sync_unittest.cc
@@ -949,7 +949,13 @@ TEST_F(DriveBackendSyncTest, ReorganizeToUnmanagedArea) {
   EXPECT_EQ(4u, CountTracker());
 }
 
-TEST_F(DriveBackendSyncTest, ReorganizeToMultipleParents) {
+#if defined(OS_WIN)
+// http://crbug.com/396388
+#define MAYBE_ReorganizeToMultipleParents DISABLED_ReorganizeToMultipleParents
+#else
+#define MAYBE_ReorganizeToMultipleParents ReorganizeToMultipleParents
+#endif
+TEST_F(DriveBackendSyncTest, MAYBE_ReorganizeToMultipleParents) {
   std::string app_id = "example";
 
   RegisterApp(app_id);
@@ -1024,8 +1030,13 @@ TEST_F(DriveBackendSyncTest, ReorganizeAndRevert) {
   EXPECT_EQ(5u, CountMetadata());
   EXPECT_EQ(5u, CountTracker());
 }
-
-TEST_F(DriveBackendSyncTest, ConflictTest_AddFolder_AddFolder) {
+#if defined(OS_WIN)
+// http://crbug.com/396388
+#define MAYBE_ConflictTest_ConflictTest_AddFolder_AddFolder DISABLED_ConflictTest_ConflictTest_AddFolder_AddFolder
+#else
+#define MAYBE_ConflictTest_ConflictTest_AddFolder_AddFolder ConflictTest_ConflictTest_AddFolder_AddFolder
+#endif
+TEST_F(DriveBackendSyncTest, MAYBE_ConflictTest_ConflictTest_AddFolder_AddFolder) {
   std::string app_id = "example";
 
   RegisterApp(app_id);
@@ -1097,7 +1108,13 @@ TEST_F(DriveBackendSyncTest, ConflictTest_AddFolder_DeleteFolder) {
   EXPECT_EQ(3u, CountTracker());
 }
 
-TEST_F(DriveBackendSyncTest, ConflictTest_AddFolder_AddFile) {
+#if defined(OS_WIN)
+// http://crbug.com/396388
+#define MAYBE_ConflictTest_AddFolder_AddFile DISABLED_ConflictTest_AddFolder_AddFile
+#else
+#define MAYBE_ConflictTest_AddFolder_AddFile ConflictTest_AddFolder_AddFile
+#endif
+TEST_F(DriveBackendSyncTest, MAYBE_ConflictTest_AddFolder_AddFile) {
   std::string app_id = "example";
 
   RegisterApp(app_id);
@@ -1321,7 +1338,13 @@ TEST_F(DriveBackendSyncTest, ConflictTest_DeleteFolder_DeleteFile) {
   EXPECT_EQ(2u, CountTracker());
 }
 
-TEST_F(DriveBackendSyncTest, ConflictTest_AddFile_AddFolder) {
+#if defined(OS_WIN)
+// http://crbug.com/396388
+#define MAYBE_ConflictTest_AddFile_AddFolder DISABLED_ConflictTest_AddFile_AddFolder
+#else
+#define MAYBE_ConflictTest_AddFile_AddFolder ConflictTest_AddFile_AddFolder
+#endif
+TEST_F(DriveBackendSyncTest, MAYBE_ConflictTest_AddFile_AddFolder) {
   std::string app_id = "example";
 
   RegisterApp(app_id);
@@ -1403,7 +1426,13 @@ TEST_F(DriveBackendSyncTest, ConflictTest_AddFile_DeleteFolder) {
   EXPECT_EQ(4u, CountTracker());
 }
 
-TEST_F(DriveBackendSyncTest, ConflictTest_AddFile_AddFile) {
+#if defined(OS_WIN)
+// http://crbug.com/396388
+#define MAYBE_ConflictTest_AddFile_AddFile DISABLED_ConflictTest_AddFile_AddFile
+#else
+#define MAYBE_ConflictTest_AddFile_AddFile ConflictTest_AddFile_AddFile
+#endif
+TEST_F(DriveBackendSyncTest, MAYBE_ConflictTest_AddFile_AddFile) {
   std::string app_id = "example";
 
   RegisterApp(app_id);