Moving fontSelector from StyleResolver to StyleEngine.

Source/core/html/canvas/CanvasRenderingContext2D.cpp

Index: Source/core/html/canvas/CanvasRenderingContext2D.cpp
diff --git a/Source/core/html/canvas/CanvasRenderingContext2D.cpp b/Source/core/html/canvas/CanvasRenderingContext2D.cpp
index b49d2ad908cf7a53057806080b79ce980a0ea60e..ee0d8881d51add17e591b5b6a1de6ad6e06e908e 100644
--- a/Source/core/html/canvas/CanvasRenderingContext2D.cpp
+++ b/Source/core/html/canvas/CanvasRenderingContext2D.cpp
@@ -2097,9 +2097,9 @@ void CanvasRenderingContext2D::setFont(const String& newFont)
     if (state().m_realizedFont)
         state().m_font.fontSelector()->unregisterForInvalidationCallbacks(&modifiableState());
     modifiableState().m_font = newStyle->font();
-    modifiableState().m_font.update(styleResolver.fontSelector());
+    modifiableState().m_font.update(canvas()->document().styleEngine()->fontSelector());
     modifiableState().m_realizedFont = true;
-    styleResolver.fontSelector()->registerForInvalidationCallbacks(&modifiableState());
+    canvas()->document().styleEngine()->fontSelector()->registerForInvalidationCallbacks(&modifiableState());
 }
 
 String CanvasRenderingContext2D::textAlign() const