Add the "file_handlers" manifest key for platform apps to replace "intents".

chrome/browser/extensions/platform_app_browsertest.cc

Index: chrome/browser/extensions/platform_app_browsertest.cc
diff --git a/chrome/browser/extensions/platform_app_browsertest.cc b/chrome/browser/extensions/platform_app_browsertest.cc
index 2615e82d5b1c4c53f0f31ed6ea40de2bfc33bb9b..a0eee846f76ff142028d7412816b7906eff44562 100644
--- a/chrome/browser/extensions/platform_app_browsertest.cc
+++ b/chrome/browser/extensions/platform_app_browsertest.cc
@@ -527,14 +527,6 @@ IN_PROC_BROWSER_TEST_F(PlatformAppBrowserTest, LaunchWithRelativeFile) {
   }
 }
 
-// Tests that no launch data is sent through if the platform app provides
-// an intent with the wrong action.
-IN_PROC_BROWSER_TEST_F(PlatformAppBrowserTest, LaunchWithWrongIntent) {
-  SetCommandLineArg(kTestFilePath);
-  ASSERT_TRUE(RunPlatformAppTest("platform_apps/launch_wrong_intent"))
-      << message_;
-}
-
 // Tests that no launch data is sent through if the file is of the wrong MIME
 // type.
 IN_PROC_BROWSER_TEST_F(PlatformAppBrowserTest, LaunchWithWrongType) {