PurgeMemory.

third_party/WebKit/Source/core/testing/Internals.cpp

Index: third_party/WebKit/Source/core/testing/Internals.cpp
diff --git a/third_party/WebKit/Source/core/testing/Internals.cpp b/third_party/WebKit/Source/core/testing/Internals.cpp
index 624aaa7089913c0809d2db48a6e810cdee41db17..b544e4a767ea02bd6ac3a1e0f48373f930901ebc 100644
--- a/third_party/WebKit/Source/core/testing/Internals.cpp
+++ b/third_party/WebKit/Source/core/testing/Internals.cpp
@@ -128,6 +128,7 @@
 #include "core/workers/WorkerThread.h"
 #include "platform/Cursor.h"
 #include "platform/Language.h"
+#include "platform/MemoryPurgeController.h"
 #include "platform/PlatformKeyboardEvent.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/TraceEvent.h"
@@ -141,6 +142,7 @@
 #include "public/platform/WebGraphicsContext3D.h"
 #include "public/platform/WebGraphicsContext3DProvider.h"
 #include "public/platform/WebLayer.h"
+#include "public/platform/WebMemoryPressureLevel.h"
 #include "wtf/InstanceCounter.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/dtoa.h"
@@ -2566,4 +2568,10 @@ int Internals::getScrollAnimationState(Node* node) const
     return -1;
 }
 
+void Internals::purgeMemory()
+{
+    Page::onMemoryPressure();
+    MemoryPurgeController::onMemoryPressure(WebMemoryPressureLevelCritical);
+}
+
 } // namespace blink