Always generate PDB for Windows executable

Test: NA
Bug: 350154912
Change-Id: I0a4ebfb62643eb2c8d2b20992e728bcb8b5219a9
diff --git a/cc/config/x86_windows_host.go b/cc/config/x86_windows_host.go
index 1e61b01..ea7d342 100644
--- a/cc/config/x86_windows_host.go
+++ b/cc/config/x86_windows_host.go
@@ -43,6 +43,10 @@
 		"-mno-ms-bitfields",
 
 		"--sysroot ${WindowsGccRoot}/${WindowsGccTriple}",
+
+		// Windows flags to generate PDB
+		"-g",
+		"-gcodeview",
 	}
 
 	windowsIncludeFlags = []string{