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

chrome/installer/gcapi/gcapi.h

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_INSTALLER_GCAPI_GCAPI_H_
 #define CHROME_INSTALLER_GCAPI_GCAPI_H_
 #pragma once
 
 #include <windows.h>
 
 extern "C" {
 // Error conditions for GoogleChromeCompatibilityCheck().
 #define GCCC_ERROR_USERLEVELALREADYPRESENT       0x01
 #define GCCC_ERROR_SYSTEMLEVELALREADYPRESENT     0x02
 #define GCCC_ERROR_ACCESSDENIED                  0x04
 #define GCCC_ERROR_OSNOTSUPPORTED                0x08
 #define GCCC_ERROR_ALREADYOFFERED                0x10
 #define GCCC_ERROR_INTEGRITYLEVEL                0x20
 
+// Error conditions for CanReactivateChrome().
+#define REACTIVATE_ERROR_NOTINSTALLED            0x01
+#define REACTIVATE_ERROR_NOTDORMANT              0x02
+#define REACTIVATE_ERROR_ALREADY_REACTIVATED     0x04
+#define REACTIVATE_ERROR_INVALID_INPUT           0x08
+#define REACTIVATE_ERROR_REACTIVATION_FAILED     0x10
+
+// The minimum number of days an installation can be dormant before reactivation
+// may be offered.
+const int kReactivationMinDaysDormant = 50;
+
 // This function returns TRUE if Google Chrome should be offered.
 // If the return is FALSE, the reasons DWORD explains why.  If you don't care
 // for the reason, you can pass NULL for reasons.
 // set_flag indicates whether a flag should be set indicating that Chrome was
 // offered within the last six months; if passed FALSE, this method will not
 // set the flag even if Chrome can be offered.  If passed TRUE, this method
 // will set the flag only if Chrome can be offered.
 BOOL __stdcall GoogleChromeCompatibilityCheck(BOOL set_flag, DWORD* reasons);
 
 // This function launches Google Chrome after a successful install. Make
@@ skipping 17 matching lines @@
 
 // This function returns the number of days since Google Chrome was last run by
 // the current user. If both user-level and machine-wide installations are
 // present on the system, it will return the lowest last-run-days count of
 // the two.
 // Returns -1 if Chrome is not installed, the last run date is in the future,
 // or we are otherwise unable to determine how long since Chrome was last
 // launched.
 int __stdcall GoogleChromeDaysSinceLastRun();
 
-// Funtion pointer type declarations to use with GetProcAddress.
+// Returns true if a vendor with the specified |brand_code| may offer
+// reactivation at this time. If the vendor has previously used other brand
+// codes, they must pass them in an array of size |previous_brand_codes_length|
+// as |previous_brand_codes|. Returns false if the vendor may not offer
+// reactivation at this time, and places one of the REACTIVATE_ERROR_XXX values
+// in |error_code| if |error_code| is non-null.
+BOOL __stdcall CanOfferReactivation(const wchar_t* brand_code,
+                                    int previous_brand_codes_length,
+                                    const wchar_t** previous_brand_codes,
+                                    DWORD* error_code);
+
+// Attempts to reactivate Chrome for the specified |brand_code|. If the vendor
+// has previously used other brand codes, they must pass them in an array of
+// size |previous_brand_codes_length| as |previous_brand_codes|. Returns false
+// if reactivation fails, and places one of the REACTIVATE_ERROR_XXX values
+// in |error_code| if |error_code| is non-null.
+BOOL __stdcall ReactivateChrome(wchar_t* brand_code,
+                                int previous_brand_codes_length,
+                                const wchar_t** previous_brand_codes,
+                                DWORD* error_code);
+
+// Function pointer type declarations to use with GetProcAddress.
 typedef BOOL (__stdcall *GCCC_CompatibilityCheck)(BOOL, DWORD *);
 typedef BOOL (__stdcall *GCCC_LaunchGC)(HANDLE *);
 typedef BOOL (__stdcall *GCCC_LaunchGCWithDimensions)(int, int, int, int);
 typedef int (__stdcall *GCCC_GoogleChromeDaysSinceLastRun)();
+typedef BOOL (__stdcall *GCCC_CanOfferReactivation)(const wchar_t*,
+                                                    int,
+                                                    const wchar_t**,
+                                                    DWORD*);
+typedef BOOL (__stdcall *GCCC_ReactivateChrome)(const wchar_t*,
+                                                int,
+                                                const wchar_t**,
+                                                DWORD*);
+
 }  // extern "C"
 
 #endif  // CHROME_INSTALLER_GCAPI_GCAPI_H_