[WIP] make GURL::path() return a StringPiece

android_webview/native/aw_web_contents_delegate.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "android_webview/native/aw_web_contents_delegate.h"
 
 #include "android_webview/browser/aw_javascript_dialog_manager.h"
 #include "android_webview/browser/find_helper.h"
 #include "android_webview/native/aw_contents.h"
 #include "android_webview/native/aw_contents_io_thread_client_impl.h"
@@ skipping 274 matching lines @@
                                                      &file_path_str);
   base::android::AppendJavaStringArrayToStringVector(env, display_names,
                                                      &display_name_str);
   std::vector<content::FileChooserFileInfo> files;
   files.reserve(file_path_str.size());
   for (size_t i = 0; i < file_path_str.size(); ++i) {
     GURL url(file_path_str[i]);
     if (!url.is_valid())
       continue;
     base::FilePath path(url.SchemeIsFile() ?
-        net::UnescapeURLComponent(url.path(),
+        net::UnescapeURLComponent(url.path().as_string(),
             net::UnescapeRule::SPACES |
             net::UnescapeRule::URL_SPECIAL_CHARS_EXCEPT_PATH_SEPARATORS) :
             file_path_str[i]);
     content::FileChooserFileInfo file_info;
     file_info.file_path = path;
     if (!display_name_str[i].empty())
       file_info.display_name = display_name_str[i];
     files.push_back(file_info);
   }
   FileChooserParams::Mode mode;
   if (mode_flags & kFileChooserModeOpenFolder) {
     mode = FileChooserParams::UploadFolder;
   } else if (mode_flags & kFileChooserModeOpenMultiple) {
     mode = FileChooserParams::OpenMultiple;
   } else {
     mode = FileChooserParams::Open;
   }
   DVLOG(0) << "File Chooser result: mode = " << mode
            << ", file paths = " << base::JoinString(file_path_str, ":");
   rfh->FilesSelectedInChooser(files, mode);
 }
 
 bool RegisterAwWebContentsDelegate(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace android_webview