WebView: Add channel info for UMA

chrome/common/channel_info_android.cc

 // 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/common/channel_info.h"
 
 #include "base/android/build_info.h"
 #include "base/logging.h"
 #include "base/strings/string_util.h"
+#include "components/version_info/channel_android.h"
 #include "components/version_info/version_info.h"
 
 namespace chrome {
 
 std::string GetChannelString() {
   switch (GetChannel()) {
     case version_info::Channel::UNKNOWN: return "unknown";
     case version_info::Channel::CANARY: return "canary";
     case version_info::Channel::DEV: return "dev";
     case version_info::Channel::BETA: return "beta";
     case version_info::Channel::STABLE: return std::string();
   }
   NOTREACHED() << "Unknown channel " << static_cast<int>(GetChannel());
   return std::string();
 }
 
 version_info::Channel GetChannel() {
   const base::android::BuildInfo* bi = base::android::BuildInfo::GetInstance();
   DCHECK(bi && bi->package_name());
-
-  if (!strcmp(bi->package_name(), "com.android.chrome") ||
-      !strcmp(bi->package_name(), "com.chrome.work"))
-    return version_info::Channel::STABLE;
-  if (!strcmp(bi->package_name(), "com.chrome.beta"))
-    return version_info::Channel::BETA;
-  if (!strcmp(bi->package_name(), "com.chrome.dev"))
-    return version_info::Channel::DEV;
-  if (!strcmp(bi->package_name(), "com.chrome.canary"))
-    return version_info::Channel::CANARY;
-
-  return version_info::Channel::UNKNOWN;
+  return version_info::ChannelFromPackageName(bi->package_name());
 }
 
 }  // namespace chrome