Migrate WTF::Deque::prepend() to ::push_front()

third_party/WebKit/Source/core/css/resolver/SharedStyleFinder.cpp

Index: third_party/WebKit/Source/core/css/resolver/SharedStyleFinder.cpp
diff --git a/third_party/WebKit/Source/core/css/resolver/SharedStyleFinder.cpp b/third_party/WebKit/Source/core/css/resolver/SharedStyleFinder.cpp
index 8ecb8159cfc35e4b9ec4a0b72497426fded8f727..b5d88e7b0d16f7c339d45009e1b7dda396d470d4 100644
--- a/third_party/WebKit/Source/core/css/resolver/SharedStyleFinder.cpp
+++ b/third_party/WebKit/Source/core/css/resolver/SharedStyleFinder.cpp
@@ -356,7 +356,7 @@ inline Element* SharedStyleFinder::findElementForStyleSharing() const {
     if (it != styleSharingList.begin()) {
       // Move the element to the front of the LRU
       styleSharingList.erase(it);
-      styleSharingList.prepend(&candidate);
+      styleSharingList.push_front(&candidate);
     }
     return &candidate;
   }