Added unpacking step

chrome/installer/mac/app/BUILD.gn

Index: chrome/installer/mac/app/BUILD.gn
diff --git a/chrome/installer/mac/app/BUILD.gn b/chrome/installer/mac/app/BUILD.gn
index c1ac141342302e8348427d7c21a893ff294414ed..912cfdfb8564b75a6b7846c92c193f72d90c1be2 100644
--- a/chrome/installer/mac/app/BUILD.gn
+++ b/chrome/installer/mac/app/BUILD.gn
@@ -6,23 +6,37 @@ import("//testing/test.gni")
 import("//build/config/mac/rules.gni")
 
 source_set("mac_installer_base") {
+  visibility = [ ":*" ]
   sources = [
+    "Downloader.h",
     "Downloader.m",
+    "NSAlert+ChromeInstallerAdditions.h",
     "NSAlert+ChromeInstallerAdditions.m",
+    "NSError+ChromeInstallerAdditions.h",
     "NSError+ChromeInstallerAdditions.m",
+    "OmahaCommunication.h",
     "OmahaCommunication.m",
+    "OmahaXMLParser.h",
     "OmahaXMLParser.m",
+    "OmahaXMLRequest.h",
     "OmahaXMLRequest.m",
+    "SystemInfo.h",
     "SystemInfo.m",
+    "Unpacker.h",
+    "Unpacker.m",
   ]
+  public_configs = [ "//build/config/compiler:enable_arc" ]
 }
 
 mac_app_bundle("mac_installer_app") {
   info_plist = "Info.plist"
   extra_substitutions = [ "MACOSX_DEPLOYMENT_TARGET=10.9" ]
   sources = [
+    "AppDelegate.h",
     "AppDelegate.m",
+    "AuthorizedInstall.h",
     "AuthorizedInstall.m",
+    "InstallerWindowController.h",
     "InstallerWindowController.m",
     "main.m",
   ]
@@ -34,8 +48,8 @@ mac_app_bundle("mac_installer_app") {
   ]
 
   libs = [
-    "AppKit.framework",
-    "CoreFoundation.framework",
+    "Cocoa.framework",
+    "DiskArbitration.framework",
     "Security.framework",
   ]
 }
@@ -59,6 +73,7 @@ test("mac_installer_unittests") {
   sources = [
     "testing/OmahaXMLRequest_test.mm",
     "testing/SystemInfo_test.mm",
+    "testing/Unpacker_test.mm",
   ]
   deps = [
     ":mac_installer_base",
@@ -66,10 +81,15 @@ test("mac_installer_unittests") {
     "//base/test:run_all_unittests",
     "//testing/gtest:gtest",
   ]
-  libs = [ "Foundation.framework" ]
+  libs = [
+    "Cocoa.framework",
+    "DiskArbitration.framework",
+    "Security.framework",
+  ]
   data = [
-    "testing/requestCheck.dtd",
-    "testing/requestSample.xml",
-    "testing/responseExample.xml",
+    "//chrome/test/data/mac_installer/requestCheck.dtd",
+    "//chrome/test/data/mac_installer/requestSample.xml",
+    "//chrome/test/data/mac_installer/responseExample.xml",
+    "//chrome/test/data/mac_installer/test-dmg.dmg",
   ]
 }