Ensure setEncodedSizeMemoryUsage() is called when |m_data| is cleared

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

Index: third_party/WebKit/Source/core/fetch/Resource.h
diff --git a/third_party/WebKit/Source/core/fetch/Resource.h b/third_party/WebKit/Source/core/fetch/Resource.h
index d531ba9238a701cf07b63fb27007c78c9902ddf8..fd10d2612ed348d40f6a987d7a45949dedd1a17a 100644
--- a/third_party/WebKit/Source/core/fetch/Resource.h
+++ b/third_party/WebKit/Source/core/fetch/Resource.h
@@ -334,7 +334,6 @@ class CORE_EXPORT Resource : public GarbageCollectedFinalized<Resource>,
   virtual void destroyDecodedDataForFailedRevalidation() {}
 
   void setEncodedSize(size_t);
-  void setEncodedSizeMemoryUsage(size_t);
   void setDecodedSize(size_t);
   void didAccessDecodedData();
 
@@ -382,7 +381,7 @@ class CORE_EXPORT Resource : public GarbageCollectedFinalized<Resource>,
   void clearRangeRequestHeader();
 
   SharedBuffer* data() const { return m_data.get(); }
-  void clearData() { m_data.clear(); }
+  void clearData();
 
   class ProhibitAddRemoveClientInScope : public AutoReset<bool> {
    public:
@@ -400,6 +399,7 @@ class CORE_EXPORT Resource : public GarbageCollectedFinalized<Resource>,
   void revalidationSucceeded(const ResourceResponse&);
   void revalidationFailed();
 
+  void setEncodedSizeMemoryUsage(size_t);

[yhirano, 2016/11/08 01:59:41]

[optional] do we need this function?

[hiroshige, 2016/11/09 07:33:43]

Removed.

   size_t calculateOverheadSize() const;
 
   String reasonNotDeletable() const;