Reduce ActiveDOMObjects from core/

third_party/WebKit/Source/core/css/FontFace.cpp

Index: third_party/WebKit/Source/core/css/FontFace.cpp
diff --git a/third_party/WebKit/Source/core/css/FontFace.cpp b/third_party/WebKit/Source/core/css/FontFace.cpp
index 3c49e503f5fe142314b280f1ab76e4e95eafd2ff..d992f1db8739ca458a75e4e3cc48d41a7c90b4b5 100644
--- a/third_party/WebKit/Source/core/css/FontFace.cpp
+++ b/third_party/WebKit/Source/core/css/FontFace.cpp
@@ -138,14 +138,13 @@ PassRefPtrWillBeRawPtr<FontFace> FontFace::create(Document* document, const Styl
 }
 
 FontFace::FontFace(ExecutionContext* context)
-    : ActiveDOMObject(context)
+    : ContextLifecycleObserver(context)
     , m_status(Unloaded)
 {
-    suspendIfNeeded();
 }
 
 FontFace::FontFace(ExecutionContext* context, const AtomicString& family, const FontFaceDescriptors& descriptors)
-    : ActiveDOMObject(context)
+    : ContextLifecycleObserver(context)
     , m_family(family)
     , m_status(Unloaded)
 {
@@ -156,8 +155,6 @@ FontFace::FontFace(ExecutionContext* context, const AtomicString& family, const
     setPropertyFromString(document, descriptors.unicodeRange(), CSSPropertyUnicodeRange);
     setPropertyFromString(document, descriptors.variant(), CSSPropertyFontVariant);
     setPropertyFromString(document, descriptors.featureSettings(), CSSPropertyFontFeatureSettings);
-
-    suspendIfNeeded();
 }
 
 FontFace::~FontFace()
@@ -636,7 +633,7 @@ DEFINE_TRACE(FontFace)
     visitor->trace(m_loadedProperty);
     visitor->trace(m_cssFontFace);
     visitor->trace(m_callbacks);
-    ActiveDOMObject::trace(visitor);
+    ContextLifecycleObserver::trace(visitor);
 }
 
 bool FontFace::hadBlankText() const