Remove HistoryPublisher code.

chrome/browser/history/history_publisher_win.cc

-// Copyright (c) 2011 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/history/history_publisher.h"
-
-#include <atlsafe.h>
-#include <oleauto.h>
-#include <wtypes.h>
-
-#include "base/strings/string_util.h"
-#include "base/strings/utf_string_conversions.h"
-#include "base/time/time.h"
-#include "base/win/registry.h"
-#include "base/win/scoped_bstr.h"
-#include "base/win/scoped_comptr.h"
-#include "base/win/scoped_variant.h"
-#include "url/gurl.h"
-
-namespace {
-
-// Instantiates the registered indexers from the registry |root| + |path| key
-// and adds them to the |indexers| list.
-void AddRegisteredIndexers(
-    HKEY root,
-    const wchar_t* path,
-    std::vector< base::win::ScopedComPtr<IChromeHistoryIndexer> >* indexers) {
-  for (base::win::RegistryKeyIterator r_iter(root, path); r_iter.Valid();
-       ++r_iter) {
-    CLSID clsid;
-    if (FAILED(CLSIDFromString(const_cast<wchar_t*>(r_iter.Name()), &clsid)))
-      continue;
-    base::win::ScopedComPtr<IChromeHistoryIndexer> indexer;
-    if (SUCCEEDED(indexer.CreateInstance(clsid, NULL, CLSCTX_INPROC))) {
-      indexers->push_back(indexer);
-      indexer.Release();
-    }
-  }
-}
-
-}  // namespace
-
-namespace history {
-
-const wchar_t* const HistoryPublisher::kRegKeyRegisteredIndexersInfo =
-    L"Software\\Google\\Google Chrome\\IndexerPlugins";
-
-// static
-double HistoryPublisher::TimeToUTCVariantTime(const base::Time& time) {
-  double var_time = 0;
-  if (!time.is_null()) {
-    base::Time::Exploded exploded;
-    time.UTCExplode(&exploded);
-
-    // Create the system time struct representing our exploded time.
-    SYSTEMTIME system_time;
-    system_time.wYear = exploded.year;
-    system_time.wMonth = exploded.month;
-    system_time.wDayOfWeek = exploded.day_of_week;
-    system_time.wDay = exploded.day_of_month;
-    system_time.wHour = exploded.hour;
-    system_time.wMinute = exploded.minute;
-    system_time.wSecond = exploded.second;
-    system_time.wMilliseconds = exploded.millisecond;
-    SystemTimeToVariantTime(&system_time, &var_time);
-  }
-
-  return var_time;
-}
-
-HistoryPublisher::HistoryPublisher() {
-}
-
-HistoryPublisher::~HistoryPublisher() {
-}
-
-bool HistoryPublisher::Init() {
-  return ReadRegisteredIndexersFromRegistry();
-}
-
-// Peruse the registry for Indexer to instantiate and store in |indexers_|.
-// Return true if we found at least one indexer object. We look both in HKCU
-// and HKLM.
-bool HistoryPublisher::ReadRegisteredIndexersFromRegistry() {
-  AddRegisteredIndexers(HKEY_CURRENT_USER,
-                        kRegKeyRegisteredIndexersInfo, &indexers_);
-  AddRegisteredIndexers(HKEY_LOCAL_MACHINE,
-                        kRegKeyRegisteredIndexersInfo, &indexers_);
-  return !indexers_.empty();
-}
-
-void HistoryPublisher::PublishDataToIndexers(const PageData& page_data)
-    const {
-  double var_time = TimeToUTCVariantTime(page_data.time);
-
-  // Send data to registered indexers.
-  base::win::ScopedVariant time(var_time, VT_DATE);
-  base::win::ScopedBstr url(ASCIIToWide(page_data.url.spec()).c_str());
-  base::win::ScopedBstr html(page_data.html);
-  base::win::ScopedBstr title(page_data.title);
-
-  // No clients send thumbnail data anymore, these are needed only to
-  // retain the interface.
-  base::win::ScopedBstr format(NULL);
-  CComSafeArray<unsigned char> thumbnail_arr;
-  base::win::ScopedVariant psa(thumbnail_arr.m_psa);
-
-  for (size_t i = 0; i < indexers_.size(); ++i) {
-    indexers_[i]->SendPageData(time, url, html, title, format, psa);
-  }
-}
-
-}  // namespace history