Change the DidChangeView update to take a new ViewChanged resource.

ppapi/native_client/src/shared/ppapi_proxy/ppp_instance_combined.h

Index: ppapi/native_client/src/shared/ppapi_proxy/ppp_instance_combined.h
diff --git a/ppapi/native_client/src/shared/ppapi_proxy/ppp_instance_combined.h b/ppapi/native_client/src/shared/ppapi_proxy/ppp_instance_combined.h
new file mode 100644
index 0000000000000000000000000000000000000000..d794d51cbfbe172af6165765d68bb47dcea7895c
--- /dev/null
+++ b/ppapi/native_client/src/shared/ppapi_proxy/ppp_instance_combined.h
@@ -0,0 +1,58 @@
+// Copyright (c) 2011 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 PPAPI_NATIVE_CLIENT_SRC_SHARED_PPAPI_PROXY_PPP_INSTANCE_COMBINED_H_
+#define PPAPI_NATIVE_CLIENT_SRC_SHARED_PPAPI_PROXY_PPP_INSTANCE_COMBINED_H_
+
+#include "ppapi/c/ppp_instance.h"
+
+namespace ppapi_proxy {
+
+// This exposes the 1.1 interface and forwards it to the 1.0 interface is
+// necessary.
+struct  PPP_Instance_Combined {
+ public:
+  // You must call one of the Init functions after the constructor.
+  PPP_Instance_Combined();
+
+  void Init1_0(const PPP_Instance_1_0* instance_if);
+  void Init1_1(const PPP_Instance_1_1* instance_if);
+
+  bool initialized() const { return initialized_; }
+
+  PP_Bool DidCreate(PP_Instance instance,
+                    uint32_t argc,
+                    const char* argn[],
+                    const char* argv[]);
+  void DidDestroy(PP_Instance instance);
+
+  // This version of DidChangeView encapsulates all arguments for both 1.0
+  // and 1.1 versions of this function. Conversion from 1.1 -> 1.0 is easy,
+  // but this class doesn't have the necessary context (resource interfaces)
+  // to do the conversion, so the caller must do it.
+  void DidChangeView(PP_Instance instance,
+                     PP_Resource view_resource,
+                     const struct PP_Rect* position,
+                     const struct PP_Rect* clip);
+
+  void DidChangeFocus(PP_Instance instance, PP_Bool has_focus);
+  PP_Bool HandleDocumentLoad(PP_Instance instance, PP_Resource url_loader);
+
+ private:
+  bool initialized_;
+
+  // For version 1.0, DidChangeView will be NULL, and DidChangeView_1_0 will
+  // be set below.
+  PPP_Instance_1_1 instance_1_1_;
+
+  // Non-NULL when Instance 1.0 is used.
+  void (*did_change_view_1_0_)(PP_Instance instance,
+                               const struct PP_Rect* position,
+                               const struct PP_Rect* clip);
+};
+
+}  // namespace ppapi_proxy
+
+#endif  // PPAPI_NATIVE_CLIENT_SRC_SHARED_PPAPI_PROXY_PPP_INSTANCE_COMBINED_H_
+