fix typos and capitalization on drawTextRSXform CL

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2123923006

Review-Url: https://codereview.chromium.org/2123923006
diff --git a/tools/debugger/SkDrawCommand.cpp b/tools/debugger/SkDrawCommand.cpp
index d309839..ecd6a70 100644
--- a/tools/debugger/SkDrawCommand.cpp
+++ b/tools/debugger/SkDrawCommand.cpp
@@ -204,7 +204,7 @@
         case kDrawText_OpType: return "DrawText";
         case kDrawTextBlob_OpType: return "DrawTextBlob";
         case kDrawTextOnPath_OpType: return "DrawTextOnPath";
-        case kDrawTextRSXform_OpType: return "drawTextRSXform";
+        case kDrawTextRSXform_OpType: return "DrawTextRSXform";
         case kDrawVertices_OpType: return "DrawVertices";
         case kEndDrawPicture_OpType: return "EndDrawPicture";
         case kRestore_OpType: return "Restore";
@@ -3037,7 +3037,7 @@
 SkDrawTextRSXformCommand::SkDrawTextRSXformCommand(const void* text, size_t byteLength,
                                                    const SkRSXform xform[], const SkRect* cull,
                                                    const SkPaint& paint)
-    : INHERITED(kDrawTextOnPath_OpType)
+    : INHERITED(kDrawTextRSXform_OpType)
 {
     fText = new char[byteLength];
     memcpy(fText, text, byteLength);