Add the Windows.IsPinnedToTaskbar metric.

chrome/utility/ipc_shell_handler_win.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/utility/shell_handler_win.h"
+#include "chrome/utility/ipc_shell_handler_win.h"
 
 #include <commdlg.h>
 
 #include <memory>
 
 #include "base/files/file_path.h"
 #include "chrome/common/chrome_utility_messages.h"
 #include "content/public/utility/utility_thread.h"
 #include "ui/base/win/open_file_name_win.h"
 
-ShellHandler::ShellHandler() {}
-ShellHandler::~ShellHandler() {}
+IPCShellHandler::IPCShellHandler() {}
+IPCShellHandler::~IPCShellHandler() {}
 
-bool ShellHandler::OnMessageReceived(const IPC::Message& message) {
+bool IPCShellHandler::OnMessageReceived(const IPC::Message& message) {
   bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP(ShellHandler, message)
-    IPC_MESSAGE_HANDLER(ChromeUtilityMsg_GetOpenFileName,
-                        OnGetOpenFileName)
-    IPC_MESSAGE_HANDLER(ChromeUtilityMsg_GetSaveFileName,
-                        OnGetSaveFileName)
+  IPC_BEGIN_MESSAGE_MAP(IPCShellHandler, message)
+    IPC_MESSAGE_HANDLER(ChromeUtilityMsg_GetOpenFileName, OnGetOpenFileName)
+    IPC_MESSAGE_HANDLER(ChromeUtilityMsg_GetSaveFileName, OnGetSaveFileName)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
-void ShellHandler::OnGetOpenFileName(
-    HWND owner,
-    DWORD flags,
-    const GetOpenFileNameFilter& filter,
-    const base::FilePath& initial_directory,
-    const base::FilePath& filename) {
+void IPCShellHandler::OnGetOpenFileName(HWND owner,
+                                        DWORD flags,
+                                        const GetOpenFileNameFilter& filter,
+                                        const base::FilePath& initial_directory,
+                                        const base::FilePath& filename) {
   ui::win::OpenFileName open_file_name(owner, flags);
   open_file_name.SetInitialSelection(initial_directory, filename);
   open_file_name.SetFilters(filter);
 
   base::FilePath directory;
   std::vector<base::FilePath> filenames;
 
   if (::GetOpenFileName(open_file_name.GetOPENFILENAME()))
     open_file_name.GetResult(&directory, &filenames);
 
   if (filenames.size()) {
     content::UtilityThread::Get()->Send(
         new ChromeUtilityHostMsg_GetOpenFileName_Result(directory, filenames));
   } else {
     content::UtilityThread::Get()->Send(
         new ChromeUtilityHostMsg_GetOpenFileName_Failed());
   }
 }
 
-void ShellHandler::OnGetSaveFileName(
+void IPCShellHandler::OnGetSaveFileName(
     const ChromeUtilityMsg_GetSaveFileName_Params& params) {
   ui::win::OpenFileName open_file_name(params.owner, params.flags);
   open_file_name.SetInitialSelection(params.initial_directory,
                                      params.suggested_filename);
   open_file_name.SetFilters(params.filters);
   open_file_name.GetOPENFILENAME()->nFilterIndex =
       params.one_based_filter_index;
   open_file_name.GetOPENFILENAME()->lpstrDefExt =
       params.default_extension.c_str();
 
   open_file_name.MaybeInstallWindowPositionHookForSaveAsOnXP();
 
   if (::GetSaveFileName(open_file_name.GetOPENFILENAME())) {
     content::UtilityThread::Get()->Send(
         new ChromeUtilityHostMsg_GetSaveFileName_Result(
             base::FilePath(open_file_name.GetOPENFILENAME()->lpstrFile),
             open_file_name.GetOPENFILENAME()->nFilterIndex));
     return;
   }
 
   // Zero means the dialog was closed, otherwise we had an error.
   DWORD error_code = ::CommDlgExtendedError();
   if (error_code != 0)
     NOTREACHED() << "GetSaveFileName failed with code: " << error_code;
 
   content::UtilityThread::Get()->Send(
       new ChromeUtilityHostMsg_GetSaveFileName_Failed());
 }