10 files changed, 10 insertions, 0 deletions
diff --git a/chrome/browser/sync/util/channel.h b/chrome/browser/sync/util/channel.h
index 0b98347..4017d9f 100644
--- a/chrome/browser/sync/util/channel.h
+++ b/chrome/browser/sync/util/channel.h
@@ -4,6 +4,7 @@
 
 #ifndef CHROME_BROWSER_SYNC_UTIL_CHANNEL_H_
 #define CHROME_BROWSER_SYNC_UTIL_CHANNEL_H_
+#pragma once
 
 ///////////////////////////////////////////////////////////////////////////////
 //
diff --git a/chrome/browser/sync/util/crypto_helpers.h b/chrome/browser/sync/util/crypto_helpers.h
index 704fed6..14935c1 100644
--- a/chrome/browser/sync/util/crypto_helpers.h
+++ b/chrome/browser/sync/util/crypto_helpers.h
@@ -4,6 +4,7 @@
 
 #ifndef CHROME_BROWSER_SYNC_UTIL_CRYPTO_HELPERS_H_
 #define CHROME_BROWSER_SYNC_UTIL_CRYPTO_HELPERS_H_
+#pragma once
 
 #include <string>
 #include <vector>
diff --git a/chrome/browser/sync/util/cryptographer.h b/chrome/browser/sync/util/cryptographer.h
index 0ffa84f..e4e528b 100644
--- a/chrome/browser/sync/util/cryptographer.h
+++ b/chrome/browser/sync/util/cryptographer.h
@@ -4,6 +4,7 @@
 
 #ifndef CHROME_BROWSER_SYNC_UTIL_CRYPTOGRAPHER_H_
 #define CHROME_BROWSER_SYNC_UTIL_CRYPTOGRAPHER_H_
+#pragma once
 
 #include <map>
 #include <string>
diff --git a/chrome/browser/sync/util/data_encryption.h b/chrome/browser/sync/util/data_encryption.h
index b62a14a..e36e7a9 100644
--- a/chrome/browser/sync/util/data_encryption.h
+++ b/chrome/browser/sync/util/data_encryption.h
@@ -4,6 +4,7 @@
 
 #ifndef CHROME_BROWSER_SYNC_UTIL_DATA_ENCRYPTION_H_
 #define CHROME_BROWSER_SYNC_UTIL_DATA_ENCRYPTION_H_
+#pragma once
 
 #include <string>
 #include <vector>
diff --git a/chrome/browser/sync/util/dbgq.h b/chrome/browser/sync/util/dbgq.h
index 65ebb5c..5b97fac 100644
--- a/chrome/browser/sync/util/dbgq.h
+++ b/chrome/browser/sync/util/dbgq.h
@@ -4,6 +4,7 @@
 
 #ifndef CHROME_BROWSER_SYNC_UTIL_DBGQ_H_
 #define CHROME_BROWSER_SYNC_UTIL_DBGQ_H_
+#pragma once
 
 #include "base/basictypes.h"  // for COMPILE_ASSERT
 
diff --git a/chrome/browser/sync/util/extensions_activity_monitor.h b/chrome/browser/sync/util/extensions_activity_monitor.h
index a1e36f2..742c887 100644
--- a/chrome/browser/sync/util/extensions_activity_monitor.h
+++ b/chrome/browser/sync/util/extensions_activity_monitor.h
@@ -4,6 +4,7 @@
 
 #ifndef CHROME_BROWSER_SYNC_UTIL_EXTENSIONS_ACTIVITY_MONITOR_H_
 #define CHROME_BROWSER_SYNC_UTIL_EXTENSIONS_ACTIVITY_MONITOR_H_
+#pragma once
 
 #include <map>
 
diff --git a/chrome/browser/sync/util/fast_dump.h b/chrome/browser/sync/util/fast_dump.h
index 9266f0e..a9eff24 100644
--- a/chrome/browser/sync/util/fast_dump.h
+++ b/chrome/browser/sync/util/fast_dump.h
@@ -4,6 +4,7 @@
 
 #ifndef CHROME_BROWSER_SYNC_UTIL_FAST_DUMP_H_
 #define CHROME_BROWSER_SYNC_UTIL_FAST_DUMP_H_
+#pragma once
 
 #include <ostream>
 #include <streambuf>
diff --git a/chrome/browser/sync/util/nigori.h b/chrome/browser/sync/util/nigori.h
index 0050c48..4b9b2fa 100644
--- a/chrome/browser/sync/util/nigori.h
+++ b/chrome/browser/sync/util/nigori.h
@@ -4,6 +4,7 @@
 
 #ifndef CHROME_BROWSER_SYNC_UTIL_NIGORI_H_
 #define CHROME_BROWSER_SYNC_UTIL_NIGORI_H_
+#pragma once
 
 #include <string>
 
diff --git a/chrome/browser/sync/util/sync_types.h b/chrome/browser/sync/util/sync_types.h
index 14addd0..b2c703c 100644
--- a/chrome/browser/sync/util/sync_types.h
+++ b/chrome/browser/sync/util/sync_types.h
@@ -4,6 +4,7 @@
 
 #ifndef CHROME_BROWSER_SYNC_UTIL_SYNC_TYPES_H_
 #define CHROME_BROWSER_SYNC_UTIL_SYNC_TYPES_H_
+#pragma once
 
 #include <iosfwd>
 #include <string>
diff --git a/chrome/browser/sync/util/user_settings.h b/chrome/browser/sync/util/user_settings.h
index 7bfa571..11e95a8 100644
--- a/chrome/browser/sync/util/user_settings.h
+++ b/chrome/browser/sync/util/user_settings.h
@@ -4,6 +4,7 @@
 
 #ifndef CHROME_BROWSER_SYNC_UTIL_USER_SETTINGS_H_
 #define CHROME_BROWSER_SYNC_UTIL_USER_SETTINGS_H_
+#pragma once
 
 #include <map>
 #include <set>