Add missing transformation api implementation in vendor plugins.

LiteRT-PiperOrigin-RevId: 828237371

Author: YunanAZ

litert/vendors/google_tensor/compiler/compiler_plugin.cc

@@ -32,6 +32,7 @@
 #include "litert/c/litert_common.h"
 #include "litert/c/litert_model.h"
 #include "litert/c/litert_op_code.h"
+#include "litert/c/litert_rewriter.h"
 #include "litert/cc/internal/litert_extended_model.h"
 #include "litert/cc/litert_buffer_ref.h"
 #include "litert/cc/litert_macros.h"
@@ -454,3 +455,10 @@ LiteRtStatus LiteRtCompilerPluginCompile(
   *compiled_result = result.release();
   return kLiteRtStatusOk;
 }
+
+LiteRtStatus LiteRtCompilerPluginRegisterAllTransformations(
+    LiteRtCompilerPlugin compiler_plugin, LiteRtPatternFn** pattern_fns,
+    const char*** transformation_names, LiteRtParamIndex* num_patterns) {
+  *num_patterns = 0;
+  return kLiteRtStatusOk;
+}

litert/vendors/intel_openvino/compiler/openvino_compiler_plugin.cc

@@ -35,6 +35,7 @@
 #include "litert/c/litert_common.h"
 #include "litert/c/litert_model.h"
 #include "litert/c/litert_op_code.h"
+#include "litert/c/litert_rewriter.h"
 #include "litert/c/options/litert_intel_openvino_options.h"
 #include "litert/cc/internal/litert_extended_model.h"
 #include "litert/cc/litert_environment_options.h"
@@ -421,3 +422,10 @@ LiteRtStatus LiteRtCompilerPluginCompile(
     return kLiteRtStatusErrorCompilation;
   }
 }
+
+LiteRtStatus LiteRtCompilerPluginRegisterAllTransformations(
+    LiteRtCompilerPlugin compiler_plugin, LiteRtPatternFn** pattern_fns,
+    const char*** transformation_names, LiteRtParamIndex* num_patterns) {
+  *num_patterns = 0;
+  return kLiteRtStatusOk;
+}

litert/vendors/mediatek/compiler/compiler_plugin.cc

@@ -33,6 +33,7 @@
 #include "litert/c/litert_common.h"
 #include "litert/c/litert_model.h"
 #include "litert/c/litert_op_code.h"
+#include "litert/c/litert_rewriter.h"
 #include "litert/cc/internal/litert_extended_model.h"
 #include "litert/cc/litert_environment_options.h"
 #include "litert/cc/litert_expected.h"
@@ -576,3 +577,10 @@ LiteRtStatus LiteRtCompilerPluginCompile(
   *compiled_result = result.release();
   return kLiteRtStatusOk;
 }
+
+LiteRtStatus LiteRtCompilerPluginRegisterAllTransformations(
+    LiteRtCompilerPlugin compiler_plugin, LiteRtPatternFn** pattern_fns,
+    const char*** transformation_names, LiteRtParamIndex* num_patterns) {
+  *num_patterns = 0;
+  return kLiteRtStatusOk;
+}

litert/vendors/qualcomm/compiler/qnn_compiler_plugin.cc

@@ -36,6 +36,7 @@
 #include "litert/c/litert_common.h"
 #include "litert/c/litert_model.h"
 #include "litert/c/litert_op_code.h"
+#include "litert/c/litert_rewriter.h"
 #include "litert/c/options/litert_qualcomm_options.h"  // IWYU pragma: keep
 #include "litert/cc/internal/litert_extended_model.h"
 #include "litert/cc/litert_element_type.h"
@@ -488,3 +489,10 @@ LiteRtStatus LiteRtCompilerPluginCompile(
 
   return kLiteRtStatusOk;
 }
+
+LiteRtStatus LiteRtCompilerPluginRegisterAllTransformations(
+    LiteRtCompilerPlugin compiler_plugin, LiteRtPatternFn** pattern_fns,
+    const char*** transformation_names, LiteRtParamIndex* num_patterns) {
+  *num_patterns = 0;
+  return kLiteRtStatusOk;
+}