Remove --echo-ext-path flag

This flag is no longer used.

BUG=352747

Review URL: https://codereview.chromium.org/292683002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@271550 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/extensions/component_loader.cc

@@ -511,13 +511,8 @@ void ComponentLoader::AddDefaultComponentExtensionsWithBackgroundPages(
     }
 #endif  // defined(GOOGLE_CHROME_BUILD)
 
-    base::FilePath echo_extension_path(FILE_PATH_LITERAL(
-        "/usr/share/chromeos-assets/echo"));
-    if (command_line->HasSwitch(chromeos::switches::kEchoExtensionPath)) {
-      echo_extension_path = command_line->GetSwitchValuePath(
-          chromeos::switches::kEchoExtensionPath);
-    }
-    Add(IDR_ECHO_MANIFEST, echo_extension_path);
+    Add(IDR_ECHO_MANIFEST,
+        base::FilePath(FILE_PATH_LITERAL("/usr/share/chromeos-assets/echo")));
 
     if (!command_line->HasSwitch(chromeos::switches::kGuestSession)) {
       Add(IDR_WALLPAPERMANAGER_MANIFEST,

chromeos/chromeos_switches.cc

@@ -57,10 +57,6 @@ const char kDisableVolumeAdjustSound[] = "disable-volume-adjust-sound";
 const char kDisableNetworkPortalNotification[] =
     "disable-network-portal-notification";
 
-// Enables overriding the path for the default echo component extension.
-// Useful for testing.
-const char kEchoExtensionPath[]             = "echo-ext-path";
-
 // Enables switching between different cellular carriers from the UI.
 const char kEnableCarrierSwitching[]        = "enable-carrier-switching";
 

chromeos/chromeos_switches.h

@@ -35,7 +35,6 @@ CHROMEOS_EXPORT extern const char kDisableNewChannelSwitcherUI[];
 CHROMEOS_EXPORT extern const char kDisableNewKioskUI[];
 CHROMEOS_EXPORT extern const char kDisableQuickofficeComponentApp[];
 CHROMEOS_EXPORT extern const char kDisableVolumeAdjustSound[];
-CHROMEOS_EXPORT extern const char kEchoExtensionPath[];
 CHROMEOS_EXPORT extern const char kEnableCarrierSwitching[];
 CHROMEOS_EXPORT extern const char kEnableChromeVoxNext[];
 CHROMEOS_EXPORT extern const char kEnableConsumerManagement[];