remove memoryinstrumentation

Source/core/core.gypi

Index: Source/core/core.gypi
diff --git a/Source/core/core.gypi b/Source/core/core.gypi
index fe27bc69205aaab1efa65081ba94eb4d207cb41f..455ef676006630fa11bdf7d1355ec0458eac2849 100644
--- a/Source/core/core.gypi
+++ b/Source/core/core.gypi
@@ -879,8 +879,6 @@
             'inspector/DOMEditor.h',
             'inspector/DOMPatchSupport.cpp',
             'inspector/DOMPatchSupport.h',
-            'inspector/HeapGraphSerializer.cpp',
-            'inspector/HeapGraphSerializer.h',
             'inspector/IdentifiersFactory.cpp',
             'inspector/IdentifiersFactory.h',
             'inspector/InjectedScript.cpp',
@@ -967,8 +965,6 @@
             'inspector/InspectorWorkerAgent.h',
             'inspector/InstrumentingAgents.cpp',
             'inspector/InstrumentingAgents.h',
-            'inspector/MemoryInstrumentationImpl.cpp',
-            'inspector/MemoryInstrumentationImpl.h',
             'inspector/NetworkResourcesData.cpp',
             'inspector/NetworkResourcesData.h',
             'inspector/PageConsoleAgent.cpp',
@@ -1041,7 +1037,6 @@
             'loader/SinkDocument.cpp',
             'loader/SinkDocument.h',
             'loader/SubframeLoader.cpp',
-            'loader/SubstituteData.cpp',
             'loader/SubstituteData.h',
             'loader/TextResourceDecoder.cpp',
             'loader/TextTrackLoader.cpp',
@@ -1934,8 +1929,6 @@
             'dom/ViewportArguments.cpp',
             'dom/VisitedLinkState.cpp',
             'dom/VisitedLinkState.h',
-            'dom/WebCoreMemoryInstrumentation.cpp',
-            'dom/WebCoreMemoryInstrumentation.h',
             'dom/WheelEvent.cpp',
             'dom/WheelEvent.h',
             'dom/WindowEventContext.cpp',
@@ -2495,8 +2488,6 @@
             'platform/PlatformEvent.h',
             'platform/PlatformInstrumentation.cpp',
             'platform/PlatformInstrumentation.h',
-            'platform/PlatformMemoryInstrumentation.cpp',
-            'platform/PlatformMemoryInstrumentation.h',
             'platform/PlatformSpeechSynthesisUtterance.cpp',
             'platform/PlatformSpeechSynthesisUtterance.h',
             'platform/PlatformSpeechSynthesisVoice.cpp',
@@ -2963,8 +2954,6 @@
             'platform/graphics/skia/ImageSkia.cpp',
             'platform/graphics/skia/IntPointSkia.cpp',
             'platform/graphics/skia/IntRectSkia.cpp',
-            'platform/graphics/skia/MemoryInstrumentationSkia.cpp',
-            'platform/graphics/skia/MemoryInstrumentationSkia.h',
             'platform/graphics/skia/NativeImageSkia.cpp',
             'platform/graphics/skia/NativeImageSkia.h',
             'platform/graphics/skia/OpaqueRegionSkia.cpp',