Revert "Detect invalid arch specific properties in snapshot"

Revert submission 1302576

Bug: 156054601
Reason for revert: Presumed root cause of build break.
Reverted Changes:
Ifc8116e11:Detect invalid arch specific properties in snapsho...
I7ebd33307:Adds support for 'ignored-on-host'
I167b47a13:Fix snapshot of a host/device cc_library with stub...

Change-Id: Id7eba0bdde5c579e10e9b42d94a7cfab5f34995f
diff --git a/cc/library_sdk_member.go b/cc/library_sdk_member.go
index 730012c..2c8e311 100644
--- a/cc/library_sdk_member.go
+++ b/cc/library_sdk_member.go
@@ -307,7 +307,7 @@
 	// The list of possibly common exported include dirs.
 	//
 	// This field is exported as its contents may not be arch specific.
-	ExportedIncludeDirs android.Paths `android:"arch_variant"`
+	ExportedIncludeDirs android.Paths
 
 	// The list of arch specific exported generated include dirs.
 	//
@@ -322,23 +322,23 @@
 	// The list of possibly common exported system include dirs.
 	//
 	// This field is exported as its contents may not be arch specific.
-	ExportedSystemIncludeDirs android.Paths `android:"arch_variant"`
+	ExportedSystemIncludeDirs android.Paths
 
 	// The list of possibly common exported flags.
 	//
 	// This field is exported as its contents may not be arch specific.
-	ExportedFlags []string `android:"arch_variant"`
+	ExportedFlags []string
 
 	// The set of shared libraries
 	//
 	// This field is exported as its contents may not be arch specific.
-	SharedLibs []string `android:"arch_variant"`
+	SharedLibs []string
 
 	// The set of system shared libraries. Note nil and [] are semantically
 	// distinct - see BaseLinkerProperties.System_shared_libs.
 	//
 	// This field is exported as its contents may not be arch specific.
-	SystemSharedLibs []string `android:"arch_variant"`
+	SystemSharedLibs []string
 
 	// The specific stubs version for the lib variant, or empty string if stubs
 	// are not in use.