Revert 67662 - FBTF: Remove unneeded headers from base/ (part 10)

BUG=none
TEST=none
Review URL: http://codereview.chromium.org/5139006

[email protected]
Review URL: http://codereview.chromium.org/5270010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@67674 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/browser/shell_integration_linux.cc b/chrome/browser/shell_integration_linux.cc
index 4c9c7c9..0a88c5da1 100644
--- a/chrome/browser/shell_integration_linux.cc
+++ b/chrome/browser/shell_integration_linux.cc
@@ -26,6 +26,7 @@
 #include "base/string_number_conversions.h"
 #include "base/string_tokenizer.h"
 #include "base/string_util.h"
+#include "base/task.h"
 #include "base/thread.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/browser_process.h"