Remove blink::isWindowsVistaOrGreater.

third_party/WebKit/Source/core/layout/LayoutThemeFontProviderWin.cpp

Index: third_party/WebKit/Source/core/layout/LayoutThemeFontProviderWin.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutThemeFontProviderWin.cpp b/third_party/WebKit/Source/core/layout/LayoutThemeFontProviderWin.cpp
index 1202835a02b502f5b489d2519eb51d1e83f69618..985aa1f38a7b1800e5d71e70628096b8e9ead0b3 100644
--- a/third_party/WebKit/Source/core/layout/LayoutThemeFontProviderWin.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutThemeFontProviderWin.cpp
@@ -29,16 +29,9 @@
 #include "platform/fonts/FontCache.h"
 #include "platform/fonts/FontDescription.h"
 #include "platform/win/HWndDC.h"
-#include "platform/win/SystemInfo.h"
 #include "wtf/text/WTFString.h"
 #include <windows.h>
 
-#define SIZEOF_STRUCT_WITH_SPECIFIED_LAST_MEMBER(structName, member) \
-    offsetof(structName, member) + \
-    (sizeof static_cast<structName*>(nullptr)->member)
-#define NONCLIENTMETRICS_SIZE_PRE_VISTA \
-    SIZEOF_STRUCT_WITH_SPECIFIED_LAST_MEMBER(NONCLIENTMETRICS, lfMessageFont)
-
 namespace blink {
 
 // Converts |points| to pixels. One point is 1/72 of an inch.
@@ -59,10 +52,8 @@ static float pointsToPixels(float points)
 
 static bool getNonClientMetrics(NONCLIENTMETRICS* metrics)
 {
-    static UINT size = isWindowsVistaOrGreater() ?
-        sizeof(NONCLIENTMETRICS) : NONCLIENTMETRICS_SIZE_PRE_VISTA;
-    metrics->cbSize = size;
-    bool success = !!SystemParametersInfo(SPI_GETNONCLIENTMETRICS, size, metrics, 0);
+    metrics->cbSize = sizeof(NONCLIENTMETRICS);
+    bool success = !!SystemParametersInfo(SPI_GETNONCLIENTMETRICS, sizeof(NONCLIENTMETRICS), metrics, 0);
     ASSERT_UNUSED(success, success);
     return success;
 }