Use content URI to upload photos taken by camera

base/android/java/src/org/chromium/base/ContentUriUtils.java

Index: base/android/java/src/org/chromium/base/ContentUriUtils.java
diff --git a/base/android/java/src/org/chromium/base/ContentUriUtils.java b/base/android/java/src/org/chromium/base/ContentUriUtils.java
index b806b47d4e877a898c04cb683617f01c75c04662..70c27ed14167f8dc36774878e0f3b8df2058132c 100644
--- a/base/android/java/src/org/chromium/base/ContentUriUtils.java
+++ b/base/android/java/src/org/chromium/base/ContentUriUtils.java
@@ -11,15 +11,43 @@ import android.net.Uri;
 import android.os.ParcelFileDescriptor;
 import android.util.Log;
 
+import java.io.File;
+
 /**
  * This class provides methods to access content URI schemes.
  */
 public abstract class ContentUriUtils {
     private static final String TAG = "ContentUriUtils";
+    private static FileProviderUtil sFileProviderUtil;
+
+    /**
+     * Provides functionality to translate a file into a content URI for use
+     * with a content provider.
+     */
+    public interface FileProviderUtil {
+        /**
+         * Generate a content uri from the given file.
+         * @param context Application context.
+         * @param file The file to be translated.
+         */
+        public Uri getContentUriFromFile(Context context, File file);
+    }
 
     // Prevent instantiation.
     private ContentUriUtils() {}
 
+    public static void setFileProviderUtil(FileProviderUtil util) {
+        sFileProviderUtil = util;
+    }
+
+    public static Uri getContentUriFromFile(Context context, File file) {
+        ThreadUtils.assertOnUiThread();
+        if (sFileProviderUtil != null) {
+            return sFileProviderUtil.getContentUriFromFile(context, file);
+        }
+        return null;
+    }
+
     /**
      * Opens the content URI for reading, and returns the file descriptor to
      * the caller. The caller is responsible for closing the file desciptor.