Add the GCPW binary metadata log back

Bug: 1127549
Change-Id: Ie996c71a86bd6303f8e82c20086ad34711b89e80
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2407074Reviewed-by: Rakesh Soma <rakeshsoma@google.com>
Commit-Queue: Yusuf Sengul <yusufsn@google.com>
Cr-Commit-Position: refs/heads/master@{#806779}

chrome/credential_provider/gaiacp/dllmain.cc

@@ -67,6 +67,9 @@ STDAPI DllCanUnloadNow(void) {
 
 // Returns a class factory to create an object of the requested type.
 STDAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID* ppv) {
+  // This is performed in here to avoid from doing substantial work in DLLMain.
+  _AtlModule.LogProcessDetails();
+
   // Check to see if the credential provider has crashed too much recently.
   // If it has then do not allow it to create any credential providers.
   if (!credential_provider::WriteToStartupSentinel()) {

chrome/credential_provider/gaiacp/gaia_credential_provider_module.cc

@@ -104,6 +104,17 @@ void CGaiaCredentialProviderModule::InitializeCrashReporting() {
   }
 }
 
+void CGaiaCredentialProviderModule::LogProcessDetails() {
+  wchar_t process_name[MAX_PATH] = {0};
+  GetModuleFileName(nullptr, process_name, MAX_PATH);
+
+  LOGFN(INFO) << "GCPW Initialized in " << process_name
+              << " GCPW Version: " << (CHROME_VERSION_STRING)
+              << " Windows Build: "
+              << base::win::OSInfo::GetInstance()->Kernel32BaseVersion()
+              << " Version:" << GetWindowsVersion();
+}
+
 BOOL CGaiaCredentialProviderModule::DllMain(HINSTANCE /*hinstance*/,
                                             DWORD reason,
                                             LPVOID reserved) {

chrome/credential_provider/gaiacp/gaia_credential_provider_module.h

@@ -47,6 +47,9 @@ class CGaiaCredentialProviderModule
   // once even if the function is called multiple times.
   void InitializeCrashReporting();
 
+  // Logs the details of the module such as version, loading process.
+  void LogProcessDetails();
+
  private:
   std::unique_ptr<base::AtExitManager> exit_manager_;
   bool is_testing_ = false;