Revert of Replace NPObject usage in ppapi with gin

content/renderer/pepper/pepper_try_catch.h

 // Copyright 2014 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 CONTENT_RENDERER_PEPPER_PEPPER_TRY_CATCH_H_
 #define CONTENT_RENDERER_PEPPER_PEPPER_TRY_CATCH_H_
 
 #include "base/basictypes.h"
 #include "content/common/content_export.h"
-#include "content/renderer/pepper/v8_var_converter.h"
 #include "ppapi/c/pp_var.h"
 #include "ppapi/shared_impl/scoped_pp_var.h"
 #include "v8/include/v8.h"
 
 namespace content {
 
 class PepperPluginInstanceImpl;
 
 // Base class for scripting TryCatch helpers.
 class CONTENT_EXPORT PepperTryCatch {
  public:
   PepperTryCatch(PepperPluginInstanceImpl* instance,
-                 V8VarConverter::AllowObjectVars convert_objects);
+                 bool convert_objects);
   virtual ~PepperTryCatch();
 
   virtual void SetException(const char* message) = 0;
   // Gets the plugin context. Virtual so it can be overriden for testing.
   virtual v8::Handle<v8::Context> GetContext();
 
   // Convenience functions for doing conversions to/from V8 values and sets an
   // exception if there is an error in the conversion.
   v8::Handle<v8::Value> ToV8(PP_Var var);
   ppapi::ScopedPPVar FromV8(v8::Handle<v8::Value> v8_value);
 
  protected:
   PepperPluginInstanceImpl* instance_;
 
-  // Whether To/FromV8 should convert object vars. If set to
-  // kDisallowObjectVars, an exception should be set if they are encountered
-  // during conversion.
-  V8VarConverter::AllowObjectVars convert_objects_;
+  // Whether To/FromV8 should convert object vars. If set to false, an exception
+  // should be set if they are encountered during conversion.
+  bool convert_objects_;
 };
 
 // Catches var exceptions and emits a v8 exception.
 class PepperTryCatchV8 : public PepperTryCatch {
  public:
   PepperTryCatchV8(PepperPluginInstanceImpl* instance,
-                   V8VarConverter::AllowObjectVars convert_objects,
+                   bool convert_objects,
                    v8::Isolate* isolate);
   virtual ~PepperTryCatchV8();
 
   bool HasException();
   bool ThrowException();
   void ThrowException(const char* message);
   PP_Var* exception() { return &exception_; }
 
   // PepperTryCatch
   virtual void SetException(const char* message) OVERRIDE;
 
  private:
   PP_Var exception_;
 
   DISALLOW_COPY_AND_ASSIGN(PepperTryCatchV8);
 };
 
 // Catches v8 exceptions and emits a var exception.
 class PepperTryCatchVar : public PepperTryCatch {
  public:
   // The PP_Var exception will be placed in |exception|. The user of this class
   // is responsible for managing the lifetime of the exception. It is valid to
   //  pass NULL for |exception| in which case no exception will be set.
   PepperTryCatchVar(PepperPluginInstanceImpl* instance,
+                    bool convert_objects,
                     PP_Var* exception);
   virtual ~PepperTryCatchVar();
 
   bool HasException();
 
   // PepperTryCatch
   virtual void SetException(const char* message) OVERRIDE;
 
  private:
   // Code which uses PepperTryCatchVar doesn't typically have a HandleScope,
   // make one for them. Note that this class is always allocated on the stack.
   v8::HandleScope handle_scope_;
 
   v8::TryCatch try_catch_;
 
   PP_Var* exception_;
   bool exception_is_set_;
 
   DISALLOW_COPY_AND_ASSIGN(PepperTryCatchVar);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_PEPPER_PEPPER_TRY_CATCH_H_