WebFonts cache-aware timeout adaptation

third_party/WebKit/Source/core/css/RemoteFontFaceSource.h

Index: third_party/WebKit/Source/core/css/RemoteFontFaceSource.h
diff --git a/third_party/WebKit/Source/core/css/RemoteFontFaceSource.h b/third_party/WebKit/Source/core/css/RemoteFontFaceSource.h
index 12f5f0b56aa4255701b4d547b174a8bd6cb35fe1..113b843cb9da9c448277cff7d55bfbfbef3a62c0 100644
--- a/third_party/WebKit/Source/core/css/RemoteFontFaceSource.h
+++ b/third_party/WebKit/Source/core/css/RemoteFontFaceSource.h
@@ -44,6 +44,9 @@ class RemoteFontFaceSource final : public CSSFontFaceSource,
   void notifyFinished(Resource*) override;
   void fontLoadShortLimitExceeded(FontResource*) override;
   void fontLoadLongLimitExceeded(FontResource*) override;
+
+  void willReloadAfterDiskCacheMiss(const FontResource*) override;
+
   String debugName() const override { return "RemoteFontFaceSource"; }
 
   bool isBlank() override { return m_period == BlockPeriod; }
@@ -110,6 +113,7 @@ class RemoteFontFaceSource final : public CSSFontFaceSource,
   void switchToSwapPeriod();
   void switchToFailurePeriod();
   bool shouldTriggerWebFontsIntervention();
+  bool shouldTriggerCacheAwareAdaptation();
 
   Member<FontResource> m_font;
   Member<CSSFontSelector> m_fontSelector;