Update a bunch of files to the new location of browser_thread.h

TBR=avi
Review URL: http://codereview.chromium.org/6594063

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@76357 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/browser/shell_integration_linux.cc b/chrome/browser/shell_integration_linux.cc
index cbcafba..eb88862 100644
--- a/chrome/browser/shell_integration_linux.cc
+++ b/chrome/browser/shell_integration_linux.cc
@@ -29,10 +29,10 @@
 #include "base/task.h"
 #include "base/threading/thread.h"
 #include "base/utf_string_conversions.h"
-#include "chrome/browser/browser_thread.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_plugin_util.h"
+#include "content/browser/browser_thread.h"
 #include "googleurl/src/gurl.h"
 #include "ui/gfx/codec/png_codec.h"