[Oilpan] Unify memory usage reporters of Oilpan

third_party/WebKit/Source/platform/graphics/Pattern.cpp

Index: third_party/WebKit/Source/platform/graphics/Pattern.cpp
diff --git a/third_party/WebKit/Source/platform/graphics/Pattern.cpp b/third_party/WebKit/Source/platform/graphics/Pattern.cpp
index ce773d59b50118c1770aa8b67cf971dfbafa1aa7..e9f2ca1f9f4a3055958249459f11c8babbc9960d 100644
--- a/third_party/WebKit/Source/platform/graphics/Pattern.cpp
+++ b/third_party/WebKit/Source/platform/graphics/Pattern.cpp
@@ -47,16 +47,13 @@ PassRefPtr<Pattern> Pattern::createPicturePattern(PassRefPtr<const SkPicture> pi
     return PicturePattern::create(picture, repeatMode);
 }
 
-Pattern::Pattern(RepeatMode repeatMode, int64_t externalMemoryAllocated)
+Pattern::Pattern(RepeatMode repeatMode)
     : m_repeatMode(repeatMode)
-    , m_externalMemoryAllocated(0)
 {
-    adjustExternalMemoryAllocated(externalMemoryAllocated);
 }
 
 Pattern::~Pattern()
 {
-    adjustExternalMemoryAllocated(-m_externalMemoryAllocated);
 }
 
 void Pattern::applyToPaint(SkPaint& paint)
@@ -77,13 +74,4 @@ void Pattern::setPatternSpaceTransform(const AffineTransform& patternSpaceTransf
     m_pattern.clear();
 }
 
-void Pattern::adjustExternalMemoryAllocated(int64_t delta)
-{
-    delta = std::max(-m_externalMemoryAllocated, delta);
-
-    v8::Isolate::GetCurrent()->AdjustAmountOfExternalAllocatedMemory(delta);
-
-    m_externalMemoryAllocated += delta;
-}
-
 } // namespace blink