diff --git a/chrome/app_shim/app_shim_controller.mm b/chrome/app_shim/app_shim_controller.mm
index 000b5ba38eb997..01b350bb3a6025 100644
--- a/chrome/app_shim/app_shim_controller.mm
+++ b/chrome/app_shim/app_shim_controller.mm
@@ -9,6 +9,7 @@
 
 #include <utility>
 
+#include "base/base_switches.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/files/file_util.h"
@@ -122,14 +123,14 @@ - (BOOL)validateUserInterfaceItem:(id<NSValidatedUserInterfaceItem>)item {
 void AppShimController::FindOrLaunchChrome() {
   DCHECK(!chrome_to_connect_to_);
   DCHECK(!chrome_launched_by_app_);
+  const base::CommandLine* app_command_line =
+      base::CommandLine::ForCurrentProcess();
 
   // If this shim was launched by Chrome, only connect to that that specific
   // process.
-  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
-          app_mode::kLaunchedByChromeProcessId)) {
-    std::string chrome_pid_string =
-        base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
-            app_mode::kLaunchedByChromeProcessId);
+  if (app_command_line->HasSwitch(app_mode::kLaunchedByChromeProcessId)) {
+    std::string chrome_pid_string = app_command_line->GetSwitchValueASCII(
+        app_mode::kLaunchedByChromeProcessId);
     int chrome_pid;
     if (!base::StringToInt(chrome_pid_string, &chrome_pid))
       LOG(FATAL) << "Invalid PID: " << chrome_pid_string;
@@ -151,21 +152,31 @@ - (BOOL)validateUserInterfaceItem:(id<NSValidatedUserInterfaceItem>)item {
     return;
 
   // In tests, launching Chrome does nothing.
-  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
-          app_mode::kLaunchedForTest)) {
+  if (app_command_line->HasSwitch(app_mode::kLaunchedForTest)) {
     return;
   }
 
   // Otherwise, launch Chrome.
   base::FilePath chrome_bundle_path = base::mac::OuterBundlePath();
   LOG(INFO) << "Launching " << chrome_bundle_path.value();
-  base::CommandLine command_line(base::CommandLine::NO_PROGRAM);
-  command_line.AppendSwitch(switches::kSilentLaunch);
-  command_line.AppendSwitchPath(switches::kUserDataDir, params_.user_data_dir);
-  chrome_launched_by_app_.reset(
-      base::mac::OpenApplicationWithPath(chrome_bundle_path, command_line,
-                                         NSWorkspaceLaunchNewInstance),
-      base::scoped_policy::RETAIN);
+  base::CommandLine browser_command_line(base::CommandLine::NO_PROGRAM);
+  browser_command_line.AppendSwitch(switches::kSilentLaunch);
+  browser_command_line.AppendSwitchPath(switches::kUserDataDir,
+                                        params_.user_data_dir);
+  if (app_command_line->HasSwitch(switches::kEnableFeatures)) {
+    browser_command_line.AppendSwitchASCII(
+        switches::kEnableFeatures,
+        app_command_line->GetSwitchValueASCII(switches::kEnableFeatures));
+  }
+  if (app_command_line->HasSwitch(switches::kDisableFeatures)) {
+    browser_command_line.AppendSwitchASCII(
+        switches::kDisableFeatures,
+        app_command_line->GetSwitchValueASCII(switches::kDisableFeatures));
+  }
+  chrome_launched_by_app_.reset(base::mac::OpenApplicationWithPath(
+                                    chrome_bundle_path, browser_command_line,
+                                    NSWorkspaceLaunchNewInstance),
+                                base::scoped_policy::RETAIN);
   if (!chrome_launched_by_app_)
     LOG(FATAL) << "Failed to launch Chrome.";
 }