Implement Android WebView BlockNetworkImages

android_webview/common/aw_utils.h

Index: android_webview/common/aw_utils.h
diff --git a/android_webview/common/aw_utils.h b/android_webview/common/aw_utils.h
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index 0000000000000000000000000000000000000000..cd5ab4b579880052df243c0da27c9e13d44dc979
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+++ b/android_webview/common/aw_utils.h
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+// 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.
+
+#ifndef ANDROID_WEBVIEW_COMMON_AW_UTILS_H_
+#define ANDROID_WEBVIEW_COMMON_AW_UTILS_H_
+
+class GURL;
+
+namespace android_webview {
+
+// Check if scheme of url is in a whitelist of local schemes that are allowed
+// when network loads are blocked. Used in BlockNetworkImage and
+// BlockNetworkLoads.
+bool isLocalScheme(const GURL& url);
+
+}  // namespace android_webview
+
+#endif  // ANDROID_WEBVIEW_COMMON_AW_UTILS_H_