Add a flag to show if the FileChooserCompletion needs local paths or not.

BUG=126902
TEST=None

Review URL: https://codereview.chromium.org/637873006

git-svn-id: svn://svn.chromium.org/blink/trunk@183798 bbb929c8-8fbe-4397-9dbb-9b2b20218538

third_party/WebKit/Source/web/ChromeClientImpl.cpp

@@ -614,6 +614,7 @@ void ChromeClientImpl::runOpenPanel(LocalFrame* frame, PassRefPtr<FileChooser> f
     if (params.selectedFiles.size() > 0)
         params.initialValue = params.selectedFiles[0];
     params.useMediaCapture = fileChooser->settings().useMediaCapture;
+    params.needLocalPath = fileChooser->settings().allowsDirectoryUpload;
 
     WebFileChooserCompletionImpl* chooserCompletion =
         new WebFileChooserCompletionImpl(fileChooser);

third_party/WebKit/public/web/WebFileChooserParams.h

@@ -71,12 +71,18 @@ struct WebFileChooserParams {
     // provided for compatibility reasons.
     WebString capture;
     bool useMediaCapture;
+    // Whether WebFileChooserCompletion needs local paths or not. If the result
+    // of file chooser is handled by the implementation of
+    // WebFileChooserCompletion that can handle files without local paths,
+    // 'false' should be specified to the flag.
+    bool needLocalPath;
 
     WebFileChooserParams()
         : multiSelect(false)
         , directory(false)
         , saveAs(false)
         , useMediaCapture(false)
+        , needLocalPath(true)
     {
     }
 };