Prevent FontResource load limit timers from restarting during loading

third_party/WebKit/Source/core/fetch/FontResource.h

Index: third_party/WebKit/Source/core/fetch/FontResource.h
diff --git a/third_party/WebKit/Source/core/fetch/FontResource.h b/third_party/WebKit/Source/core/fetch/FontResource.h
index 97ea91f2ea76ce92fe8f0dfc61ea812019b653c2..5c7b88cf75ece8c1676a2afbb7fa281d09ec649c 100644
--- a/third_party/WebKit/Source/core/fetch/FontResource.h
+++ b/third_party/WebKit/Source/core/fetch/FontResource.h
@@ -54,7 +54,7 @@ class CORE_EXPORT FontResource final : public Resource {
   void setRevalidatingRequest(const ResourceRequest&) override;
 
   void allClientsAndObserversRemoved() override;
-  void startLoadLimitTimersIfNeeded();
+  void startLoadLimitTimers();
 
   void setCORSFailed() override { m_corsFailed = true; }
   bool isCORSFailed() const { return m_corsFailed; }
@@ -90,6 +90,7 @@ class CORE_EXPORT FontResource final : public Resource {
   String m_otsParsingMessage;
   LoadLimitState m_loadLimitState;
   bool m_corsFailed;
+  bool m_isLoadLimitTimersStarted;
   Timer<FontResource> m_fontLoadShortLimitTimer;
   Timer<FontResource> m_fontLoadLongLimitTimer;