Delete most web intents code.

chrome/browser/ui/intents/web_intent_icon_loader.cc

Index: chrome/browser/ui/intents/web_intent_icon_loader.cc
diff --git a/chrome/browser/ui/intents/web_intent_icon_loader.cc b/chrome/browser/ui/intents/web_intent_icon_loader.cc
deleted file mode 100644
index 6792a1474a29720dec4da3e80a82b6e4b9511d79..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/intents/web_intent_icon_loader.cc
+++ /dev/null
@@ -1,159 +0,0 @@
-// 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.
-
-#include "chrome/browser/ui/intents/web_intent_icon_loader.h"
-
-#include "chrome/browser/favicon/favicon_service.h"
-#include "chrome/browser/favicon/favicon_service_factory.h"
-#include "chrome/browser/ui/intents/web_intent_picker_model.h"
-#include "content/public/browser/browser_thread.h"
-#include "net/base/load_flags.h"
-#include "net/url_request/url_fetcher.h"
-#include "net/url_request/url_fetcher_delegate.h"
-#include "skia/ext/image_operations.h"
-#include "ui/gfx/codec/png_codec.h"
-#include "ui/gfx/favicon_size.h"
-
-namespace {
-
-typedef base::Callback<void(const gfx::Image&)>
-    ExtensionIconAvailableCallback;
-
-// Decodes an |icon_repsonse| as delivered via URLFetcher. The response should
-// be in PNG format, but is not guaranteed to be. Posts the |callback| task
-// when done.
-void DecodeExtensionIconAndResize(
-    scoped_ptr<std::string> icon_response,
-    const ExtensionIconAvailableCallback& callback) {
-  SkBitmap icon_bitmap;
-  if (gfx::PNGCodec::Decode(
-        reinterpret_cast<const unsigned char*>(icon_response->data()),
-        icon_response->length(),
-        &icon_bitmap)) {
-    SkBitmap resized_icon = skia::ImageOperations::Resize(
-        icon_bitmap,
-        skia::ImageOperations::RESIZE_BEST,
-        gfx::kFaviconSize, gfx::kFaviconSize);
-    gfx::Image icon_image = gfx::Image::CreateFrom1xBitmap(resized_icon);
-
-    content::BrowserThread::PostTask(
-        content::BrowserThread::UI,
-        FROM_HERE,
-        base::Bind(callback, icon_image));
-  }
-}
-
-// Self-deleting trampoline that forwards A URLFetcher response to a callback.
-class URLFetcherTrampoline : public net::URLFetcherDelegate {
- public:
-  typedef base::Callback<void(const net::URLFetcher* source)>
-      ForwardingCallback;
-
-  explicit URLFetcherTrampoline(const ForwardingCallback& callback)
-      : callback_(callback) {}
-  virtual ~URLFetcherTrampoline() {}
-
-  // net::URLFetcherDelegate implementation.
-  virtual void OnURLFetchComplete(const net::URLFetcher* source) OVERRIDE;
-
- private:
-  // Fowarding callback from |OnURLFetchComplete|.
-  ForwardingCallback callback_;
-};
-
-void URLFetcherTrampoline::OnURLFetchComplete(
-    const net::URLFetcher* source) {
-  DCHECK(!callback_.is_null());
-  callback_.Run(source);
-  delete source;
-  delete this;
-}
-
-}
-
-namespace web_intents {
-
-IconLoader::IconLoader(Profile* profile,
-                       WebIntentPickerModel* model)
-    : profile_(profile),
-      model_(model),
-      ALLOW_THIS_IN_INITIALIZER_LIST(weak_ptr_factory_(this)) {
-}
-
-IconLoader::~IconLoader() {}
-
-void IconLoader::LoadFavicon(const GURL& url) {
-  FaviconService* favicon_service =
-      FaviconServiceFactory::GetForProfile(profile_,
-                                           Profile::EXPLICIT_ACCESS);
-
-  favicon_service->GetFaviconImageForURL(
-      FaviconService::FaviconForURLParams(
-          profile_, url, history::FAVICON, gfx::kFaviconSize),
-      base::Bind(
-          &IconLoader::OnFaviconDataAvailable,
-          weak_ptr_factory_.GetWeakPtr(), url),
-      &cancelable_task_tracker_);
-}
-
-void IconLoader::LoadExtensionIcon(const GURL& url,
-                                   const std::string& extension_id) {
-
-  net::URLFetcher* icon_url_fetcher = net::URLFetcher::Create(
-      0,
-      url,
-      net::URLFetcher::GET,
-      new URLFetcherTrampoline(
-          base::Bind(
-              &IconLoader::OnExtensionIconURLFetchComplete,
-              weak_ptr_factory_.GetWeakPtr(), extension_id)));
-
-  icon_url_fetcher->SetLoadFlags(
-      net::LOAD_DO_NOT_SEND_COOKIES | net::LOAD_DO_NOT_SAVE_COOKIES);
-  icon_url_fetcher->SetRequestContext(profile_->GetRequestContext());
-  icon_url_fetcher->Start();
-}
-
-void IconLoader::OnFaviconDataAvailable(
-    const GURL& url,
-    const history::FaviconImageResult& image_result) {
-  if (!image_result.image.IsEmpty())
-    model_->UpdateFaviconForServiceWithURL(url, image_result.image);
-}
-
-void IconLoader::OnExtensionIconURLFetchComplete(
-    const std::string& extension_id, const net::URLFetcher* source) {
-  DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
-  if (source->GetResponseCode() != 200)
-     return;
-
-  scoped_ptr<std::string> response(new std::string);
-  if (!source->GetResponseAsString(response.get()))
-    return;
-
-  // Decoding the extension icon needs to happen on a worker thread, not the
-  // UI thread. However, callbacks to IconLoader need to happen on the UI
-  // thread, since IconLoader lives on UI thread. (And WeakPtrs must be de-
-  // referenced on the thread they were created on).
-  ExtensionIconAvailableCallback available_callback =
-      base::Bind(
-          &IconLoader::OnExtensionIconAvailable,
-          weak_ptr_factory_.GetWeakPtr(),
-          extension_id);
-
-  // Decode PNG and resize on worker thread.
-  content::BrowserThread::PostBlockingPoolTask(
-      FROM_HERE,
-      base::Bind(&DecodeExtensionIconAndResize,
-                 base::Passed(&response),
-                 available_callback));
-}
-
-void IconLoader::OnExtensionIconAvailable(
-    const std::string& extension_id,
-    const gfx::Image& icon_image) {
-  model_->SetSuggestedExtensionIconWithId(extension_id, icon_image);
-}
-
-}  // namespace web_intents