Re-add source files to gyp config for gcapi_dll. Removing them seems to make VS2005 unhappy.

chrome/installer/gcapi/gcapi_test.cc

Index: chrome/installer/gcapi/gcapi_test.cc
diff --git a/chrome/installer/gcapi/gcapi_test.cc b/chrome/installer/gcapi/gcapi_test.cc
index 2100744160cfd81160f8a00d18e0cc854141c3e5..b7f08bb1c74e7ce21d814c13609ffb0c21281359 100644
--- a/chrome/installer/gcapi/gcapi_test.cc
+++ b/chrome/installer/gcapi/gcapi_test.cc
@@ -4,6 +4,7 @@
 
 #include <stdio.h>
 
+#include "base/command_line.h"
 #include "chrome/installer/gcapi/gcapi.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ -54,11 +55,17 @@ void call_dynamically() {
   FreeLibrary(module);
 }
 
+const char kManualLaunchTests[] = "launch-chrome";
+
 int main(int argc, char* argv[]) {
+  CommandLine::Init(argc, argv);
+
   testing::InitGoogleTest(&argc, argv);
   RUN_ALL_TESTS();
 
-  call_dynamically();
-  call_statically();
-  printf("LaunchChrome returned %d.\n", LaunchGoogleChrome());
+  if (CommandLine::ForCurrentProcess()->HasSwitch(kManualLaunchTests)) {
+    call_dynamically();
+    call_statically();
+    printf("LaunchChrome returned %d.\n", LaunchGoogleChrome());
+  }
 }