Remove Export_static_lib_headers from codegen

It is not necessary to export headers from static libraries included
using whole_static_libs as that automatically exports the headers.

Test: m checkbuild
Bug: 134379140
Change-Id: Iea85dedf91f404739d12b3a7971cd87c02e1ab6d
Exempt-From-Owner-Approval: needed to fix build failure
diff --git a/build/codegen.go b/build/codegen.go
index aa942a7..f407e5d 100644
--- a/build/codegen.go
+++ b/build/codegen.go
@@ -114,8 +114,7 @@
 
 type CodegenLibraryArchProperties struct {
 	Static struct {
-		Whole_static_libs         []string
-		Export_static_lib_headers []string
+		Whole_static_libs []string
 	}
 	Shared struct {
 		Shared_libs               []string
diff --git a/compiler/Android.bp b/compiler/Android.bp
index 7005a89..59875a5 100644
--- a/compiler/Android.bp
+++ b/compiler/Android.bp
@@ -221,10 +221,6 @@
                 whole_static_libs: [
                     "libvixl",
                 ],
-                // Export vixl headers as they are included in this library's exported headers.
-                export_static_lib_headers: [
-                    "libvixl",
-                ],
             },
             shared: {
                 shared_libs: [
@@ -242,10 +238,6 @@
                 whole_static_libs: [
                     "libvixl",
                 ],
-                // Export vixl headers as they are included in this library's exported headers.
-                export_static_lib_headers: [
-                    "libvixl",
-                ],
             },
             shared: {
                 shared_libs: [
@@ -301,10 +293,6 @@
                 whole_static_libs: [
                     "libvixld",
                 ],
-                // Export vixl headers as they are included in this library's exported headers.
-                export_static_lib_headers: [
-                    "libvixld",
-                ],
             },
             shared: {
                 shared_libs: [
@@ -322,10 +310,6 @@
                 whole_static_libs: [
                     "libvixld",
                 ],
-                // Export vixl headers as they are included in this library's exported headers.
-                export_static_lib_headers: [
-                    "libvixld",
-                ],
             },
             shared: {
                 shared_libs: [