[Extensions Bindings] Add a bindings/ subdirectory under renderer

extensions/renderer/api_signature.h

Index: extensions/renderer/api_signature.h
diff --git a/extensions/renderer/api_signature.h b/extensions/renderer/api_signature.h
deleted file mode 100644
index a8f3fa873a2df6b9658771b20483b0bd11cd4441..0000000000000000000000000000000000000000
--- a/extensions/renderer/api_signature.h
+++ /dev/null
@@ -1,80 +0,0 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef EXTENSIONS_RENDERER_API_SIGNATURE_H_
-#define EXTENSIONS_RENDERER_API_SIGNATURE_H_
-
-#include <memory>
-#include <string>
-#include <vector>
-
-#include "base/macros.h"
-#include "v8/include/v8.h"
-
-namespace base {
-class Value;
-class ListValue;
-}
-
-namespace extensions {
-class APITypeReferenceMap;
-class ArgumentSpec;
-
-// A representation of the expected signature for an API method, along with the
-// ability to match provided arguments and convert them to base::Values.
-class APISignature {
- public:
-  explicit APISignature(const base::ListValue& specification);
-  explicit APISignature(std::vector<std::unique_ptr<ArgumentSpec>> signature);
-  ~APISignature();
-
-  // Parses |arguments| against this signature, and populates |args_out| with
-  // the v8 values (performing no conversion). The resulting vector may differ
-  // from the list of arguments passed in because it will include null-filled
-  // optional arguments.
-  // Returns true if the arguments were successfully parsed and converted.
-  bool ParseArgumentsToV8(v8::Local<v8::Context> context,
-                          const std::vector<v8::Local<v8::Value>>& arguments,
-                          const APITypeReferenceMap& type_refs,
-                          std::vector<v8::Local<v8::Value>>* args_out,
-                          std::string* error) const;
-
-  // Parses |arguments| against this signature, converting to a base::ListValue.
-  // Returns true if the arguments were successfully parsed and converted, and
-  // populates |args_out| and |callback_out| with the JSON arguments and
-  // callback values, respectively. On failure, returns false populates |error|.
-  bool ParseArgumentsToJSON(v8::Local<v8::Context> context,
-                            const std::vector<v8::Local<v8::Value>>& arguments,
-                            const APITypeReferenceMap& type_refs,
-                            std::unique_ptr<base::ListValue>* args_out,
-                            v8::Local<v8::Function>* callback_out,
-                            std::string* error) const;
-
-  // Converts |arguments| to a base::ListValue, ignoring the defined signature.
-  // This is used when custom bindings modify the passed arguments to a form
-  // that doesn't match the documented signature.
-  bool ConvertArgumentsIgnoringSchema(
-      v8::Local<v8::Context> context,
-      const std::vector<v8::Local<v8::Value>>& arguments,
-      std::unique_ptr<base::ListValue>* json_out,
-      v8::Local<v8::Function>* callback_out) const;
-
-  // Returns a developer-readable string of the expected signature. For
-  // instance, if this signature expects a string 'someStr' and an optional int
-  // 'someInt', this would return "string someStr, optional integer someInt".
-  std::string GetExpectedSignature() const;
-
- private:
-  // The list of expected arguments.
-  std::vector<std::unique_ptr<ArgumentSpec>> signature_;
-
-  // A developer-readable signature string, lazily set.
-  mutable std::string expected_signature_;
-
-  DISALLOW_COPY_AND_ASSIGN(APISignature);
-};
-
-}  // namespace extensions
-
-#endif  // EXTENSIONS_RENDERER_API_SIGNATURE_H_