remove (unnecessary) include of third_party/WebKit WebHistoryItem.h

BUG=237267
R=sky@chromium.org

Review URL: https://codereview.chromium.org/17550011

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@207905 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/DEPS

@@ -115,7 +115,6 @@ include_rules = [
   # These should be burned down. http://crbug.com/237267
   "!third_party/WebKit/public/platform/WebData.h",
   "!third_party/WebKit/public/platform/WebHTTPBody.h",
-  "!third_party/WebKit/public/web/WebHistoryItem.h",
   "!third_party/WebKit/public/web/WebKit.h",
   "!third_party/WebKit/public/web/WebSecurityOrigin.h",
   "!third_party/WebKit/public/web/WebSecurityPolicy.h",

chrome/browser/sessions/session_service_unittest.cc

@@ -31,7 +31,6 @@
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/WebKit/public/platform/WebData.h"
 #include "third_party/WebKit/public/platform/WebHTTPBody.h"
-#include "third_party/WebKit/public/web/WebHistoryItem.h"
 
 using content::NavigationEntry;
 using sessions::SerializedNavigationEntry;