Add support for building NDK modules.

Change-Id: I2c5ede530e40a635e26ae45950580ef450e7dcc6
diff --git a/cc/x86_linux_host.go b/cc/x86_linux_host.go
index 795620b..94b4a72 100644
--- a/cc/x86_linux_host.go
+++ b/cc/x86_linux_host.go
@@ -148,6 +148,14 @@
 	toolchainLinux
 }
 
+func (t *toolchainLinuxX86) Name() string {
+	return "x86"
+}
+
+func (t *toolchainLinuxX8664) Name() string {
+	return "x86_64"
+}
+
 func (t *toolchainLinux) GccRoot() string {
 	return "${linuxGccRoot}"
 }
@@ -156,6 +164,10 @@
 	return "${linuxGccTriple}"
 }
 
+func (t *toolchainLinux) GccVersion() string {
+	return "${linuxGccVersion}"
+}
+
 func (t *toolchainLinuxX86) Cflags() string {
 	return "${linuxCflags} ${linuxX86Cflags}"
 }