Move ProcessHeap::isLowEndDevice to MemoryCoordinator

third_party/WebKit/Source/platform/MemoryCoordinator.cpp

Index: third_party/WebKit/Source/platform/MemoryCoordinator.cpp
diff --git a/third_party/WebKit/Source/platform/MemoryCoordinator.cpp b/third_party/WebKit/Source/platform/MemoryCoordinator.cpp
index 1a6c3a2c1021fbd2cf03a1dcdbdbb5a625918dc0..68cea3f2dcf9b655e2685338e1baf2fb79920b27 100644
--- a/third_party/WebKit/Source/platform/MemoryCoordinator.cpp
+++ b/third_party/WebKit/Source/platform/MemoryCoordinator.cpp
@@ -4,6 +4,7 @@
 
 #include "platform/MemoryCoordinator.h"
 
+#include "base/sys_info.h"
 #include "platform/fonts/FontCache.h"
 #include "platform/graphics/ImageDecodingStore.h"
 #include "platform/tracing/TraceEvent.h"
@@ -18,7 +19,8 @@ MemoryCoordinator& MemoryCoordinator::instance() {
   return *external.get();
 }
 
-MemoryCoordinator::MemoryCoordinator() {}
+MemoryCoordinator::MemoryCoordinator()
+    : m_isLowEndDevice(base::SysInfo::IsLowEndDevice()) {}
 
 void MemoryCoordinator::registerClient(MemoryCoordinatorClient* client) {
   DCHECK(isMainThread());