4 files changed, 11 insertions, 3 deletions
diff --git a/chrome/browser/history/thumbnail_database.h b/chrome/browser/history/thumbnail_database.h
index 3b9e1ff..60ad059 100644
--- a/chrome/browser/history/thumbnail_database.h
+++ b/chrome/browser/history/thumbnail_database.h
@@ -15,7 +15,9 @@
 
 struct sqlite3;
 struct ThumbnailScore;
-class base::Time;
+  namespace base {
+class Time;
+}
 
 namespace history {
 
diff --git a/chrome/browser/views/old_frames/vista_frame.h b/chrome/browser/views/old_frames/vista_frame.h
index ff5de5c..a165485 100644
--- a/chrome/browser/views/old_frames/vista_frame.h
+++ b/chrome/browser/views/old_frames/vista_frame.h
@@ -28,10 +28,13 @@ class BookmarkBarView;
 class Browser;
 class BrowserView;
 class TabContentsContainerView;
-class views::FocusManager;
 class SkBitmap;
 class TabStrip;
 
+namespace views {
+  class FocusManager;
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 //
 // VistaFrame class
diff --git a/chrome/browser/webdata/web_database.h b/chrome/browser/webdata/web_database.h
index 386bf6c..cff9c88 100644
--- a/chrome/browser/webdata/web_database.h
+++ b/chrome/browser/webdata/web_database.h
@@ -14,7 +14,9 @@
 #include "chrome/common/sqlite_utils.h"
 #include "skia/include/SkBitmap.h"
 
-class base::Time;
+namespace base {
+  class Time;
+}
 struct PasswordForm;
 struct IE7PasswordInfo;
 
diff --git a/net/http/http_network_transaction_unittest.cc b/net/http/http_network_transaction_unittest.cc
index c362e04..389fdb6 100644
--- a/net/http/http_network_transaction_unittest.cc
+++ b/net/http/http_network_transaction_unittest.cc
@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include <math.h> // ceil
 #include "base/compiler_specific.h"
 #include "base/platform_test.h"
 #include "net/base/client_socket_factory.h"