Simplify addArrayDimensions by removing multi-dimensional array support.

There's no need to pass in an array of multiple dimensions when only one
dimension is supported by the language.

Change-Id: Id170e96e1c0e8f83a79a85e4a737792677044150
Bug: skia:11026
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/340659
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
diff --git a/src/sksl/SkSLParser.cpp b/src/sksl/SkSLParser.cpp
index 6c5c97b..db91a4a 100644
--- a/src/sksl/SkSLParser.cpp
+++ b/src/sksl/SkSLParser.cpp
@@ -556,7 +556,7 @@
                 }
                 // Add the array dimensions to our type.
                 int arraySize = size.getInt();
-                type = fSymbols.addArrayDimensions(type, {arraySize});
+                type = fSymbols.addArrayDimension(type, arraySize);
             }
 
             fields.push_back(Type::Field(modifiers, vd.fName, type));