Give SxS distribution its own registration GUIDs.

win8/delegate_execute/chrome_util.cc

Index: win8/delegate_execute/chrome_util.cc
diff --git a/win8/delegate_execute/chrome_util.cc b/win8/delegate_execute/chrome_util.cc
index 6157dd3585049627702e340f7cafc0ae555ffe7d..1395076e239b82e8ca3568f93650c8229c3a27fc 100644
--- a/win8/delegate_execute/chrome_util.cc
+++ b/win8/delegate_execute/chrome_util.cc
@@ -24,28 +24,22 @@
 #include "base/win/scoped_comptr.h"
 #include "base/win/scoped_handle.h"
 #include "base/win/win_util.h"
+#include "chrome/installer/util/browser_distribution.h"
+#include "chrome/installer/util/install_util.h"
+#include "chrome/installer/util/util_constants.h"
 #include "google_update/google_update_idl.h"
 
 namespace {
 
 #if defined(GOOGLE_CHROME_BUILD)
-const wchar_t kAppUserModelId[] = L"Chrome";
-#else  // GOOGLE_CHROME_BUILD
-const wchar_t kAppUserModelId[] = L"Chromium";
-#endif  // GOOGLE_CHROME_BUILD
-
-#if defined(GOOGLE_CHROME_BUILD)
 
 // TODO(grt): These constants live in installer_util.  Consider moving them
 // into common_constants to allow for reuse.
 const base::FilePath::CharType kNewChromeExe[] =
     FILE_PATH_LITERAL("new_chrome.exe");
 const wchar_t kRenameCommandValue[] = L"cmd";
-const wchar_t kChromeAppGuid[] = L"{8A69D345-D564-463c-AFF1-A69D9E530F96}";
-const wchar_t kRegPathChromeClient[] =
-    L"Software\\Google\\Update\\Clients\\"
-    L"{8A69D345-D564-463c-AFF1-A69D9E530F96}";
-const int kExitCodeRenameSuccessful = 23;
+const wchar_t kRegPathChromeClientBase[] =
+    L"Software\\Google\\Update\\Clients\\";
 
 // Returns the name of the global event used to detect if |chrome_exe| is in
 // use by a browser process.
@@ -88,7 +82,10 @@ bool NewChromeExeExists(const base::FilePath& chrome_exe) {
 
 bool GetUpdateCommand(bool is_per_user, string16* update_command) {
   const HKEY root = is_per_user ? HKEY_CURRENT_USER : HKEY_LOCAL_MACHINE;
-  base::win::RegKey key(root, kRegPathChromeClient, KEY_QUERY_VALUE);
+  BrowserDistribution* dist = BrowserDistribution::GetDistribution();
+  string16 reg_path_chrome_client = kRegPathChromeClientBase;
+  reg_path_chrome_client.append(dist->GetAppGuid());
+  base::win::RegKey key(root, reg_path_chrome_client.c_str(), KEY_QUERY_VALUE);
 
   return key.ReadValue(kRenameCommandValue, update_command) == ERROR_SUCCESS;
 }
@@ -227,8 +224,10 @@ void UpdateChromeIfNeeded(const base::FilePath& chrome_exe) {
                __FUNCTION__, hr);
     } else {
       ULONG_PTR handle = 0;
+      BrowserDistribution* dist = BrowserDistribution::GetDistribution();
       hr = process_launcher->LaunchCmdElevated(
-          kChromeAppGuid, kRenameCommandValue, GetCurrentProcessId(), &handle);
+          dist->GetAppGuid().c_str(), kRenameCommandValue,
+          GetCurrentProcessId(), &handle);
       if (FAILED(hr)) {
         AtlTrace("%hs. Failed to launch command to finalize update; "
                  "hr=0x%X.\n", __FUNCTION__, hr);
@@ -245,7 +244,7 @@ void UpdateChromeIfNeeded(const base::FilePath& chrome_exe) {
     if (!base::WaitForExitCode(process_handle, &exit_code)) {
       AtlTrace("%hs. Failed to get result when finalizing update.\n",
                __FUNCTION__);
-    } else if (exit_code != kExitCodeRenameSuccessful) {
+    } else if (exit_code != installer::RENAME_SUCCESSFUL) {
       AtlTrace("%hs. Failed to finalize update with exit code %d.\n",
                __FUNCTION__, exit_code);
     } else {
@@ -255,16 +254,4 @@ void UpdateChromeIfNeeded(const base::FilePath& chrome_exe) {
 #endif
 }
 
-// TODO(gab): This code also lives in shell_util. Refactor for reuse.
-string16 GetAppId(const base::FilePath& chrome_exe) {
-  string16 app_id(kAppUserModelId);
-  string16 suffix;
-  if (IsPerUserInstall(chrome_exe) &&
-      !GetUserSpecificRegistrySuffix(&suffix)) {
-    AtlTrace("%hs. GetUserSpecificRegistrySuffix failed.\n",
-              __FUNCTION__);
-  }
-  return app_id.append(suffix);
-}
-
 }  // delegate_execute