Use content URI to upload photos taken by camera

chrome/android/java/src/org/chromium/chrome/browser/FileProviderHelper.java

Index: chrome/android/java/src/org/chromium/chrome/browser/FileProviderHelper.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/FileProviderHelper.java b/chrome/android/java/src/org/chromium/chrome/browser/FileProviderHelper.java
new file mode 100644
index 0000000000000000000000000000000000000000..75763894c4609f04028158ab56114c41c9c9665c
--- /dev/null
+++ b/chrome/android/java/src/org/chromium/chrome/browser/FileProviderHelper.java
@@ -0,0 +1,27 @@
+// Copyright 2014 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.chrome.browser;
+
+import android.content.Context;
+import android.net.Uri;
+import android.support.v4.content.FileProvider;
+
+import org.chromium.base.ContentUriUtils;
+
+import java.io.File;
+
+/**
+ * Utilities for translating a file into content URI.
+ */
+public class FileProviderHelper implements ContentUriUtils.FileProviderUtil {
+    // Keep this variable in sync with the value defined in file_paths.xml.
+    private static final String API_AUTHORITY_SUFFIX = ".FileProvider";
+
+    @Override
+    public Uri getContentUriFromFile(Context context, File file) {
+        return FileProvider.getUriForFile(context,
+                context.getPackageName() + API_AUTHORITY_SUFFIX, file);
+    }
+}