[Suggestions] Move ImageManager to the component

components/suggestions/image_fetcher_delegate.h

Index: components/suggestions/image_fetcher_delegate.h
diff --git a/components/suggestions/image_fetcher_delegate.h b/components/suggestions/image_fetcher_delegate.h
new file mode 100644
index 0000000000000000000000000000000000000000..f2335efe026284aa99307b3ff00d63ab7fd45c83
--- /dev/null
+++ b/components/suggestions/image_fetcher_delegate.h
@@ -0,0 +1,29 @@
+// 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.
+
+#ifndef COMPONENTS_SUGGESTIONS_IMAGE_FETCHER_DELEGATE_H_
+#define COMPONENTS_SUGGESTIONS_IMAGE_FETCHER_DELEGATE_H_
+
+class GURL;
+class SkBitmap;
+
+namespace suggestions {
+
+class ImageFetcherDelegate {
+ public:
+  ImageFetcherDelegate() {}
+
+  // Called when an image was fetched. |url| represents the website for which
+  // the image was fetched. |bitmap| is deleted once out of scope.
+  virtual void OnImageFetched(const GURL& url, const SkBitmap* bitmap) = 0;
+
+ protected:
+  virtual ~ImageFetcherDelegate() {}
+
+  DISALLOW_COPY_AND_ASSIGN(ImageFetcherDelegate);
+};
+
+}  // namespace suggestions
+
+#endif  // COMPONENTS_SUGGESTIONS_IMAGE_FETCHER_DELEGATE_H_