Native runtime: remove unused dependency on common/src/hash

No longer required after c8633d8bda.

kotlin-native/runtime/build.gradle.kts

@@ -19,7 +19,7 @@ googletest {
 }
 
 fun CompileToBitcode.includeRuntime() {
-    headersDirs += files("../common/src/hash/headers", "src/main/cpp")
+    headersDirs += files("src/main/cpp")
 }
 
 val hostName: String by project
@@ -29,7 +29,6 @@ bitcode {
     create("runtime", file("src/main")) {
         dependsOn(
             ":kotlin-native:dependencies:update",
-            ":kotlin-native:common:${target}Hash",
             "${target}StdAlloc",
             "${target}OptAlloc",
             "${target}Mimalloc",
@@ -46,7 +45,6 @@ bitcode {
         )
         includeRuntime()
         // TODO: Should depend on the sanitizer.
-        linkerArgs.add(project.file("../common/build/bitcode/main/$target/hash.bc").path)
     }
 
     create("mimalloc") {

kotlin-native/runtime/src/main/cpp/KString.cpp

@@ -18,7 +18,6 @@
 #include <string.h>
 
 #include "KAssert.h"
-#include "City.h"
 #include "Exceptions.h"
 #include "Memory.h"
 #include "Natives.h"

kotlin-native/runtime/src/main/cpp/TypeInfo.h

@@ -21,7 +21,6 @@
 #include <cstdint>
 
 #include "Common.h"
-#include "Names.h"
 
 #if KONAN_TYPE_INFO_HAS_WRITABLE_PART
 struct WritableTypeInfo;
@@ -30,6 +29,9 @@ struct WritableTypeInfo;
 struct ObjHeader;
 struct AssociatedObjectTableRecord;
 
+// Hash of open method name. Must be unique per class/scope (CityHash64 is being used).
+typedef int64_t MethodNameHash;
+
 // An element of sorted by hash in-place array representing methods.
 // For systems where introspection is not needed - only open methods are in
 // this table.