Revert "Merge branch 'main' into vraspar/webgpu-native-matmul"

This reverts commit 934f7e5, reversing
changes made to 1b52d26.

Author: vraspar

onnxruntime/core/providers/webgpu/webgpu_utils.h

@@ -7,7 +7,7 @@
 namespace onnxruntime {
 namespace webgpu {
 
-inline int GetMaxComponents(int64_t size) {
+inline int64_t GetMaxComponents(int64_t size) {
   if (size % 4 == 0) {
     return 4;
   } else if (size % 2 == 0) {
@@ -16,19 +16,6 @@ inline int GetMaxComponents(int64_t size) {
   return 1;
 }
 
-inline std::string SumVector(std::string x, int components) {
-  switch (components) {
-    case 1:
-      return x;
-    case 2:
-      return "(" + x + ".x + " + x + ".y" + ")";
-    case 4:
-      return "(" + x + ".x + " + x + ".y + " + x + ".z + " + x + ".w" + ")";
-    default:
-      ORT_THROW("Unsupported number of components: ", components);
-  }
-}
-
 inline std::string MakeScalarOrVectorType(int components, std::string_view data_type) {
   switch (components) {
     case 1: