Remove multi-install from install_static.

chrome/install_static/install_details.cc

Index: chrome/install_static/install_details.cc
diff --git a/chrome/install_static/install_details.cc b/chrome/install_static/install_details.cc
index c4d96a289a58b09c7a3817848e7346e7da4310e4..b0fda62fb9a5a397271e31f7510a67e93ba75d0a 100644
--- a/chrome/install_static/install_details.cc
+++ b/chrome/install_static/install_details.cc
@@ -26,16 +26,12 @@ InstallDetails* g_module_details = nullptr;
 
 }  // namespace
 
-std::wstring InstallDetails::GetClientStateKeyPath(bool binaries) const {
-  return binaries && multi_install()
-             ? GetBinariesClientStateKeyPath()
-             : install_static::GetClientStateKeyPath(app_guid());
+std::wstring InstallDetails::GetClientStateKeyPath() const {
+  return install_static::GetClientStateKeyPath(app_guid());
 }
 
-std::wstring InstallDetails::GetClientStateMediumKeyPath(bool binaries) const {
-  return binaries && multi_install()
-             ? GetBinariesClientStateMediumKeyPath()
-             : install_static::GetClientStateMediumKeyPath(app_guid());
+std::wstring InstallDetails::GetClientStateMediumKeyPath() const {
+  return install_static::GetClientStateMediumKeyPath(app_guid());
 }
 
 bool InstallDetails::VersionMismatch() const {