Add/resurrect support for bundles of WebStore items.

chrome/browser/extensions/webstore_install_helper.h

Index: chrome/browser/extensions/webstore_install_helper.h
diff --git a/chrome/browser/extensions/webstore_install_helper.h b/chrome/browser/extensions/webstore_install_helper.h
index 4a432b9a92c6b39d47be25f0edb195c47aca0143..08debed102e4b3eb4a076b947cdc2e0f252c9ce5 100644
--- a/chrome/browser/extensions/webstore_install_helper.h
+++ b/chrome/browser/extensions/webstore_install_helper.h
@@ -9,25 +9,25 @@
 
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
-#include "chrome/browser/image_decoder.h"
+#include "chrome/browser/bitmap_fetcher/bitmap_fetcher_delegate.h"
 #include "content/public/browser/utility_process_host_client.h"
-#include "net/url_request/url_fetcher_delegate.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "url/gurl.h"
 
-class SkBitmap;
-
 namespace base {
 class DictionaryValue;
 class ListValue;
 }
 
+namespace chrome {
+class BitmapFetcher;
+}
+
 namespace content {
 class UtilityProcessHost;
 }
 
 namespace net {
-class URLFetcher;
 class URLRequestContextGetter;
 }
 
@@ -37,9 +37,8 @@ namespace extensions {
 // sending work to the utility process for parsing manifests and
 // fetching/decoding icon data. Clients must implement the
 // WebstoreInstallHelper::Delegate interface to receive the parsed data.
-class WebstoreInstallHelper : public ImageDecoder::ImageRequest,
-                              public content::UtilityProcessHostClient,
-                              public net::URLFetcherDelegate {
+class WebstoreInstallHelper : public content::UtilityProcessHostClient,
+                              public chrome::BitmapFetcherDelegate {
  public:
   class Delegate {
    public:
@@ -82,9 +81,6 @@ class WebstoreInstallHelper : public ImageDecoder::ImageRequest,
   void ReportResultsIfComplete();
   void ReportResultFromUIThread();
 
-  // Implementing the net::URLFetcherDelegate interface.
-  void OnURLFetchComplete(const net::URLFetcher* source) override;
-
   // Implementing pieces of the UtilityProcessHostClient interface.
   bool OnMessageReceived(const IPC::Message& message) override;
 
@@ -92,9 +88,8 @@ class WebstoreInstallHelper : public ImageDecoder::ImageRequest,
   void OnJSONParseSucceeded(const base::ListValue& wrapper);
   void OnJSONParseFailed(const std::string& error_message);
 
-  // ImageDecoder::ImageRequest implementation.
-  void OnImageDecoded(const SkBitmap& decoded_image) override;
-  void OnDecodeImageFailed() override;
+  // Implementing the chrome::BitmapFetcherDelegate interface.
+  void OnFetchComplete(const GURL& url, const SkBitmap* image) override;
 
   // The client who we'll report results back to.
   Delegate* delegate_;
@@ -108,10 +103,8 @@ class WebstoreInstallHelper : public ImageDecoder::ImageRequest,
   // If |icon_url_| is non-empty, it needs to be fetched and decoded into an
   // SkBitmap.
   GURL icon_url_;
-
-  // For fetching the icon, if needed.
-  scoped_ptr<net::URLFetcher> url_fetcher_;
   net::URLRequestContextGetter* context_getter_; // Only usable on UI thread.
+  scoped_ptr<chrome::BitmapFetcher> icon_fetcher_;
 
   base::WeakPtr<content::UtilityProcessHost> utility_host_;
 
@@ -119,7 +112,7 @@ class WebstoreInstallHelper : public ImageDecoder::ImageRequest,
   bool icon_decode_complete_;
   bool manifest_parse_complete_;
 
-  // The results of succesful decoding/parsing.
+  // The results of successful decoding/parsing.
   SkBitmap icon_;
   scoped_ptr<base::DictionaryValue> parsed_manifest_;