Add support for browser operator provider

Author: tysonthomas9

config/gni/devtools_grd_files.gni

@@ -688,6 +688,7 @@ grd_files_bundled_sources = [
   "front_end/panels/ai_chat/LLM/LiteLLMProvider.js",
   "front_end/panels/ai_chat/LLM/GroqProvider.js",
   "front_end/panels/ai_chat/LLM/OpenRouterProvider.js",
+  "front_end/panels/ai_chat/LLM/BrowserOperatorProvider.js",
   "front_end/panels/ai_chat/LLM/LLMClient.js",
   "front_end/panels/ai_chat/LLM/MessageSanitizer.js",
   "front_end/panels/ai_chat/tools/Tools.js",

front_end/panels/ai_chat/BUILD.gn

@@ -76,6 +76,7 @@ devtools_module("ai_chat") {
     "LLM/LiteLLMProvider.ts",
     "LLM/GroqProvider.ts",
     "LLM/OpenRouterProvider.ts",
+    "LLM/BrowserOperatorProvider.ts",
     "LLM/MessageSanitizer.ts",
     "LLM/LLMClient.ts",
     "tools/Tools.ts",
@@ -243,6 +244,7 @@ _ai_chat_sources = [
     "LLM/LiteLLMProvider.ts",
     "LLM/GroqProvider.ts",
     "LLM/OpenRouterProvider.ts",
+    "LLM/BrowserOperatorProvider.ts",
     "LLM/MessageSanitizer.ts",
     "LLM/LLMClient.ts",
     "tools/Tools.ts",