Fix chrome upload with content uri

ui/android/java/src/org/chromium/ui/SelectFileDialog.java

 // 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.
 
 package org.chromium.ui;
 
 import android.app.Activity;
 import android.content.ContentResolver;
 import android.content.Intent;
 import android.database.Cursor;
@@ skipping 142 matching lines @@
 
             // Broadcast to the media scanner that there's a new photo on the device so it will
             // show up right away in the gallery (rather than waiting until the next time the media
             // scanner runs).
             window.sendBroadcast(new Intent(
                     Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, mCameraOutputUri));
         } else {
             // We get back a content:// URI from the system if the user picked a file from the
             // gallery. The ContentView has functionality that will convert that content:// URI to
             // a file path on disk that Chromium understands.
-            Cursor c = contentResolver.query(results.getData(),
-                    new String[] { MediaStore.MediaColumns.DATA }, null, null, null);
-            if (c != null) {
-                if (c.getCount() == 1) {
-                    c.moveToFirst();
-                    String path = c.getString(0);
-                    if (path != null) {
-                        // Not all providers support the MediaStore.DATA column. For example,
-                        // Gallery3D (com.android.gallery3d.provider) does not support it for
-                        // Picasa Web Album images.
-                        nativeOnFileSelected(mNativeSelectFileDialog, path);
-                        success = true;
-                    }
-                }
-                c.close();
+            if (results.getScheme() != null
+                    && results.getScheme().equals(ContentResolver.SCHEME_CONTENT)) {
+                nativeOnFileSelected(mNativeSelectFileDialog, results.getData().toString());
+                success = true;
             }
         }
         if (!success) {
             onFileNotSelected();
             window.showError(R.string.opening_file_error);
         }
     }
 
     private void onFileNotSelected() {
         nativeOnFileNotSelected(mNativeSelectFileDialog);
@@ skipping 51 matching lines @@
 
     @CalledByNative
     private static SelectFileDialog create(int nativeSelectFileDialog) {
         return new SelectFileDialog(nativeSelectFileDialog);
     }
 
     private native void nativeOnFileSelected(int nativeSelectFileDialogImpl,
             String filePath);
     private native void nativeOnFileNotSelected(int nativeSelectFileDialogImpl);
 }