| Index: ios/public/provider/chrome/browser/BUILD.gn | 
| diff --git a/ios/public/provider/chrome/browser/BUILD.gn b/ios/public/provider/chrome/browser/BUILD.gn | 
| index aad28a858383647d748c2cd326a2e5fdca0d38eb..7b7fa44015addc7cb6601b01486cb1dd1865eccb 100644 | 
| --- a/ios/public/provider/chrome/browser/BUILD.gn | 
| +++ b/ios/public/provider/chrome/browser/BUILD.gn | 
| @@ -32,3 +32,23 @@ source_set("browser") { | 
| "//ios/web", | 
| ] | 
| } | 
| + | 
| +source_set("test_support") { | 
| +  testonly = true | 
| + | 
| +  sources = [ | 
| +    "test_chrome_browser_provider.h", | 
| +    "test_chrome_browser_provider.mm", | 
| +    "test_chrome_provider_initializer.cc", | 
| +    "test_chrome_provider_initializer.h", | 
| +    "test_updatable_resource_provider.h", | 
| +    "test_updatable_resource_provider.mm", | 
| +  ] | 
| + | 
| +  deps = [ | 
| +    ":browser", | 
| +    "//base", | 
| +    "//components/signin/ios/browser:test_support", | 
| +    "//testing/gtest", | 
| +  ] | 
| +} | 
|  |