Only generate suggested filenames when actually dragging an image.

third_party/WebKit/Source/platform/clipboard/ClipboardUtilitiesWin.cpp

Index: third_party/WebKit/Source/platform/clipboard/ClipboardUtilitiesWin.cpp
diff --git a/third_party/WebKit/Source/platform/clipboard/ClipboardUtilitiesWin.cpp b/third_party/WebKit/Source/platform/clipboard/ClipboardUtilitiesWin.cpp
index 3b4bdf766d19a78acd6f87d7d386dc55d347d194..bb69b4bd3cfc5a9a894c10cf3040c1a29c55b876 100644
--- a/third_party/WebKit/Source/platform/clipboard/ClipboardUtilitiesWin.cpp
+++ b/third_party/WebKit/Source/platform/clipboard/ClipboardUtilitiesWin.cpp
@@ -33,15 +33,6 @@
 
 namespace blink {
 
-// FAT32 and NTFS both limit filenames to a maximum of 255 characters.
-static const unsigned maxFilenameLength = 255;
-
-// Returns true if the specified character is not valid in a file name. This
-// is intended for use with removeCharacters.
-static bool isInvalidFileCharacter(UChar c) {
-  return !(PathGetCharType(c) & (GCT_LFNCHAR | GCT_SHORTCHAR));
-}
-
 void replaceNewlinesWithWindowsStyleNewlines(String& str) {
   DEFINE_STATIC_LOCAL(String, windowsNewline, ("\r\n"));
   StringBuilder result;
@@ -54,16 +45,4 @@ void replaceNewlinesWithWindowsStyleNewlines(String& str) {
   str = result.toString();
 }
 
-void validateFilename(String& name, String& extension) {
-  // Remove any invalid file system characters.
-  name = name.removeCharacters(&isInvalidFileCharacter);
-  extension = extension.removeCharacters(&isInvalidFileCharacter);
-
-  if (extension.length() >= maxFilenameLength)
-    extension = String();
-
-  // Truncate overly-long filenames, reserving one character for a dot.
-  name.truncate(maxFilenameLength - extension.length() - 1);
-}
-
 }  // namespace blink