Only generate suggested filenames when actually dragging an image.

third_party/WebKit/Source/platform/exported/WebURLResponse.cpp

Index: third_party/WebKit/Source/platform/exported/WebURLResponse.cpp
diff --git a/third_party/WebKit/Source/platform/exported/WebURLResponse.cpp b/third_party/WebKit/Source/platform/exported/WebURLResponse.cpp
index ec5d42c669ef1352aa3327cc8f85f9e7e922f65c..5552310c55cfae2251dd008d204d7cd921426be6 100644
--- a/third_party/WebKit/Source/platform/exported/WebURLResponse.cpp
+++ b/third_party/WebKit/Source/platform/exported/WebURLResponse.cpp
@@ -178,14 +178,6 @@ void WebURLResponse::setTextEncodingName(const WebString& textEncodingName) {
   m_resourceResponse->setTextEncodingName(textEncodingName);
 }
 
-WebString WebURLResponse::suggestedFileName() const {
-  return m_resourceResponse->suggestedFilename();
-}
-
-void WebURLResponse::setSuggestedFileName(const WebString& suggestedFileName) {
-  m_resourceResponse->setSuggestedFilename(suggestedFileName);
-}
-
 WebURLResponse::HTTPVersion WebURLResponse::httpVersion() const {
   return static_cast<HTTPVersion>(m_resourceResponse->httpVersion());
 }