Move ImportedFaviconUsage to favicons_base component.

ImportedFaviconUsage is part of importer.
Rename it to FaviconUsageData and move it to favicons_base.

BUG=453952

Review URL: https://codereview.chromium.org/902333002

Cr-Commit-Position: refs/heads/master@{#315803}

3 files changed, 51 insertions, 0 deletions

diff --git a/components/favicon_base/BUILD.gn b/components/favicon_base/BUILD.gn
index d1e5a75..cf060fe 100644
--- a/components/favicon_base/BUILD.gn
+++ b/components/favicon_base/BUILD.gn
@@ -7,6 +7,8 @@ source_set("favicon_base") {
     "favicon_callback.h",
     "favicon_types.cc",
     "favicon_types.h",
+    "favicon_usage_data.cc",
+    "favicon_usage_data.h",
     "favicon_util.cc",
     "favicon_util.h",
     "select_favicon_frames.cc",
diff --git a/components/favicon_base/favicon_usage_data.cc b/components/favicon_base/favicon_usage_data.cc
new file mode 100644
index 0000000..7873a92
--- /dev/null
+++ b/components/favicon_base/favicon_usage_data.cc
@@ -0,0 +1,15 @@
+// Copyright 2013 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 "components/favicon_base/favicon_usage_data.h"
+
+namespace favicon_base {
+
+FaviconUsageData::FaviconUsageData() {
+}
+
+FaviconUsageData::~FaviconUsageData() {
+}
+
+}  // namespace favicon_base
diff --git a/components/favicon_base/favicon_usage_data.h b/components/favicon_base/favicon_usage_data.h
new file mode 100644
index 0000000..c616728
--- /dev/null
+++ b/components/favicon_base/favicon_usage_data.h
@@ -0,0 +1,34 @@
+// Copyright 2013 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 COMPONENTS_FAVICON_BASE_FAVICON_USAGE_DATA_H_
+#define COMPONENTS_FAVICON_BASE_FAVICON_USAGE_DATA_H_
+
+#include <set>
+#include <vector>
+
+#include "url/gurl.h"
+
+namespace favicon_base {
+
+// Used to correlate favicons to imported bookmarks.
+struct FaviconUsageData {
+  FaviconUsageData();
+  ~FaviconUsageData();
+
+  // The URL of the favicon.
+  GURL favicon_url;
+
+  // The raw png-encoded data.
+  std::vector<unsigned char> png_data;
+
+  // The list of URLs using this favicon.
+  std::set<GURL> urls;
+};
+
+typedef std::vector<FaviconUsageData> FaviconUsageDataList;
+
+}  // namespace favicon_base
+
+#endif  // COMPONENTS_FAVICON_BASE_FAVICON_USAGE_DATA_H_