Rename omaha_client and similar tokens to update_client in all contexts.

chrome/browser/omaha_client/chrome_omaha_query_params_delegate.cc

-// 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.
-
-#include "chrome/browser/omaha_client/chrome_omaha_query_params_delegate.h"
-
-#include "base/lazy_instance.h"
-#include "base/strings/stringprintf.h"
-#include "chrome/browser/browser_process.h"
-#include "chrome/common/chrome_version_info.h"
-
-namespace {
-
-const char kUnknown[] = "unknown";
-const char kStable[] = "stable";
-const char kBeta[] = "beta";
-const char kDev[] = "dev";
-const char kCanary[] = "canary";
-
-base::LazyInstance<ChromeOmahaQueryParamsDelegate> g_delegate =
-    LAZY_INSTANCE_INITIALIZER;
-
-}  // namespace
-
-ChromeOmahaQueryParamsDelegate::ChromeOmahaQueryParamsDelegate() {
-}
-
-ChromeOmahaQueryParamsDelegate::~ChromeOmahaQueryParamsDelegate() {
-}
-
-// static
-ChromeOmahaQueryParamsDelegate* ChromeOmahaQueryParamsDelegate::GetInstance() {
-  return g_delegate.Pointer();
-}
-
-std::string ChromeOmahaQueryParamsDelegate::GetExtraParams() {
-  return base::StringPrintf("&prodchannel=%s&prodversion=%s&lang=%s",
-                            GetChannelString(),
-                            chrome::VersionInfo().Version().c_str(),
-                            GetLang());
-}
-
-// static
-const char* ChromeOmahaQueryParamsDelegate::GetChannelString() {
-  switch (chrome::VersionInfo::GetChannel()) {
-    case chrome::VersionInfo::CHANNEL_STABLE:
-      return kStable;
-      break;
-    case chrome::VersionInfo::CHANNEL_BETA:
-      return kBeta;
-      break;
-    case chrome::VersionInfo::CHANNEL_DEV:
-      return kDev;
-      break;
-    case chrome::VersionInfo::CHANNEL_CANARY:
-      return kCanary;
-      break;
-    case chrome::VersionInfo::CHANNEL_UNKNOWN:
-      return kUnknown;
-      break;
-  }
-  return kUnknown;
-}
-
-// static
-const char* ChromeOmahaQueryParamsDelegate::GetLang() {
-  return g_browser_process->GetApplicationLocale().c_str();
-}