Upgrade Blink to milliseconds-based last modified filetimes, part 7.

public/platform/WebFileInfo.h

Index: public/platform/WebFileInfo.h
diff --git a/public/platform/WebFileInfo.h b/public/platform/WebFileInfo.h
index 6cdc125c2089b66bcb30079f1f72fce979787401..7bef356656d8e6d497ca9541ad5afe7d47eef1f8 100644
--- a/public/platform/WebFileInfo.h
+++ b/public/platform/WebFileInfo.h
@@ -40,10 +40,6 @@ struct WebFileInfo {
     // with a quiet NaN value representing "not known."
     double modificationTime;
 
-    // FIXME: unused, remove once embedder has stopped updating (and expecting)
-    // this field.
-    double modificationTimeMS;
-
     // The length of the file in bytes.
     // The value -1 means that the length is not set.
     long long length;
@@ -60,7 +56,6 @@ struct WebFileInfo {
 
     WebFileInfo()
         : modificationTime(0.0)
-        , modificationTimeMS(0.0)
         , length(-1)
         , type(TypeUnknown)
     {