Revert 249772 "Enabled pairing registry in the me2me host on Win..."

Reason for revert:
Failed the Win Builder: 
http://build.chromium.org/p/chromium.win/builders/Win%20Builder/builds/17703 

FAILED: c:\b\depot_tools\python276_bin\python.exe gyp-win-tool action-wrapper environment.x86 remoting_host_installation_target_zip2msi_8db1a48e4b92f6b189ab857368bcb580.9ab5556ec4f5c984131997731f005d9c.rsp ..\..\remoting 
..\third_party\wix\light -nologo -dOfficialBuild=0 -dBranding=Chromium -dVersion=34.0.1829.0 -dControllerClsid={ae106047-4150-5a9e-8b08-f1577ad23da1} -dRdpDesktopSessionClsid={f05374ca-01bb-555f-b6bb-7a700f8a01e9} -ext ..\third_party\wix\WixFirewallExtension.dll -ext ..\third_party\wix\WixUIExtension.dll -ext ..\third_party\wix\WixUtilExtension.dll -cultures:en-us -sw1076 -b ..\out\Release\obj\remoting\remoting_host_installation.gen/installation\remoting-me2me-host-win\files -out ..\out\Release/chromoting.msi ..\out\Release\obj\remoting\remoting_host_installation.gen/installation\remoting-me2me-host-win.wixobj 

c:\b\build\slave\cr-win-rel\build\src\out\Release\obj\remoting\remoting_host_installation.gen\installation\remoting-me2me-host-win\chromoting.wxs(490) : error LGHT0204 : ICE03: _Validation table: Invalid category string; Table: MsiLockPermissionsEx, Column: SDDLText, Key(s): reg07405C1A9AF51BEF27E1A9E37EC20A0A 

..\third_party\wix\light returned 204 

ninja: build stopped: subcommand failed. 

> Enabled pairing registry in the me2me host on Windows.
> This CL is based on https://chromiumcodereview.appspot.com/23440071/.
> 
> TBR=jschuh@chromium.org
> 
> BUG=325567
> 
> Review URL: https://codereview.chromium.org/139803008

TBR=weitaosu@chromium.org

Review URL: https://codereview.chromium.org/157733003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@249787 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 0 insertions, 102 deletions

diff --git a/remoting/host/daemon_process_win.cc b/remoting/host/daemon_process_win.cc
index fa91cb6..a365f3e 100644
--- a/remoting/host/daemon_process_win.cc
+++ b/remoting/host/daemon_process_win.cc
@@ -16,7 +16,6 @@
 #include "base/strings/utf_string_conversions.h"
 #include "base/time/time.h"
 #include "base/timer/timer.h"
-#include "base/win/registry.h"
 #include "base/win/scoped_handle.h"
 #include "ipc/ipc_message.h"
 #include "ipc/ipc_message_macros.h"
@@ -36,31 +35,6 @@
 using base::win::ScopedHandle;
 using base::TimeDelta;
 
-namespace {
-
-#if defined(OFFICIAL_BUILD)
-const wchar_t kPairingRegistryKeyName[] =
-    L"SOFTWARE\\Google\\Chrome Remote Desktop\\paired-clients";
-#else
-const wchar_t kPairingRegistryKeyName[] =
-    L"SOFTWARE\\Chromoting\\paired-clients";
-#endif
-
-const wchar_t kPrivilegedKeyName[] = L"secrets";
-const wchar_t kUnprivilegedKeyName[] = L"clients";
-
-// Duplicates |key| into |target_process| and returns the value that can be sent
-// over IPC.
-IPC::PlatformFileForTransit GetRegistryKeyForTransit(
-    base::ProcessHandle target_process,
-    const base::win::RegKey& key) {
-  base::PlatformFile handle =
-      reinterpret_cast<base::PlatformFile>(key.Handle());
-  return IPC::GetFileHandleForProcess(handle, target_process, false);
-}
-
-}  // namespace
-
 namespace remoting {
 
 class WtsTerminalMonitor;
@@ -101,22 +75,12 @@ class DaemonProcessWin : public DaemonProcess {
   // Changes the service start type to 'manual'.
   void DisableAutoStart();
 
-  // Initializes the pairing registry on the host side by sending
-  // ChromotingDaemonNetworkMsg_InitializePairingRegistry message.
-  bool InitializePairingRegistry();
-
-  // Opens the pairing registry keys.
-  bool OpenPairingRegistry();
-
  private:
   scoped_ptr<WorkerProcessLauncher> network_launcher_;
 
   // Handle of the network process.
   ScopedHandle network_process_;
 
-  base::win::RegKey pairing_registry_privileged_key_;
-  base::win::RegKey pairing_registry_unprivileged_key_;
-
   DISALLOW_COPY_AND_ASSIGN(DaemonProcessWin);
 };
 
@@ -138,11 +102,6 @@ void DaemonProcessWin::OnChannelConnected(int32 peer_pid) {
     return;
   }
 
-  if (!InitializePairingRegistry()) {
-    CrashNetworkProcess(FROM_HERE);
-    return;
-  }
-
   DaemonProcess::OnChannelConnected(peer_pid);
 }
 
@@ -281,65 +240,4 @@ void DaemonProcessWin::DisableAutoStart() {
   }
 }
 
-bool DaemonProcessWin::InitializePairingRegistry() {
-  if (!pairing_registry_privileged_key_.Valid()) {
-    if (!OpenPairingRegistry())
-      return false;
-  }
-
-  // Duplicate handles to the network process.
-  IPC::PlatformFileForTransit privileged_key = GetRegistryKeyForTransit(
-      network_process_, pairing_registry_privileged_key_);
-  IPC::PlatformFileForTransit unprivileged_key = GetRegistryKeyForTransit(
-      network_process_, pairing_registry_unprivileged_key_);
-  if (!(privileged_key && unprivileged_key))
-    return false;
-
-  // Initialize the pairing registry in the network process. This has to be done
-  // before the host configuration is sent, otherwise the host will not use
-  // the passed handles.
-  SendToNetwork(new ChromotingDaemonNetworkMsg_InitializePairingRegistry(
-      privileged_key, unprivileged_key));
-  return true;
-}
-
-bool DaemonProcessWin::OpenPairingRegistry() {
-  DCHECK(!pairing_registry_privileged_key_.Valid());
-  DCHECK(!pairing_registry_unprivileged_key_.Valid());
-
-  // Open the root of the pairing registry.
-  base::win::RegKey root;
-  LONG result = root.Open(HKEY_LOCAL_MACHINE, kPairingRegistryKeyName,
-                          KEY_READ);
-  if (result != ERROR_SUCCESS) {
-    SetLastError(result);
-    PLOG(ERROR) << "Failed to open HKLM\\" << kPairingRegistryKeyName;
-    return false;
-  }
-
-  base::win::RegKey privileged;
-  result = privileged.Open(root.Handle(), kPrivilegedKeyName,
-                           KEY_READ | KEY_WRITE);
-  if (result != ERROR_SUCCESS) {
-    SetLastError(result);
-    PLOG(ERROR) << "Failed to open HKLM\\" << kPairingRegistryKeyName << "\\"
-                << kPrivilegedKeyName;
-    return false;
-  }
-
-  base::win::RegKey unprivileged;
-  result = unprivileged.Open(root.Handle(), kUnprivilegedKeyName,
-                             KEY_READ | KEY_WRITE);
-  if (result != ERROR_SUCCESS) {
-    SetLastError(result);
-    PLOG(ERROR) << "Failed to open HKLM\\" << kUnprivilegedKeyName << "\\"
-                << kUnprivilegedKeyName;
-    return false;
-  }
-
-  pairing_registry_privileged_key_.Set(privileged.Take());
-  pairing_registry_unprivileged_key_.Set(unprivileged.Take());
-  return true;
-}
-
 }  // namespace remoting