Change the DidChangeView update to take a new ViewChanged resource.

ppapi/shared_impl/ppb_view_shared.h

Index: ppapi/shared_impl/ppb_view_shared.h
diff --git a/ppapi/shared_impl/ppb_view_shared.h b/ppapi/shared_impl/ppb_view_shared.h
new file mode 100644
index 0000000000000000000000000000000000000000..6bba6059b87cd179ab461c7324dc2669142551a5
--- /dev/null
+++ b/ppapi/shared_impl/ppb_view_shared.h
@@ -0,0 +1,61 @@
+// 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_SHARED_IMPL_PPB_VIEW_SHARED_H_
+#define PPAPI_SHARED_IMPL_PPB_VIEW_SHARED_H_
+
+#include "base/compiler_specific.h"
+#include "ppapi/c/pp_rect.h"
+#include "ppapi/c/pp_size.h"
+#include "ppapi/shared_impl/resource.h"
+#include "ppapi/thunk/ppb_view_api.h"
+
+namespace ppapi {
+
+// If you add to this struct, be sure to update the serialization in
+// ppapi_messages.h.
+struct PPAPI_SHARED_EXPORT ViewData {
+  ViewData();
+  ~ViewData();
+
+  bool Equals(const ViewData& other) const;
+
+  PP_Rect rect;
+  bool is_fullscreen;
+  bool is_page_visible;
+  PP_Rect clip_rect;
+};
+
+class PPAPI_SHARED_EXPORT PPB_View_Shared
+    : public Resource,
+      public thunk::PPB_View_API {
+ public:
+  struct InitAsImpl {};
+  struct InitAsProxy {};
+
+  // The dummy arguments control which version of Resource's constructor is
+  // called for this base class.
+  PPB_View_Shared(const InitAsImpl&,
+                  PP_Instance instance,
+                  const ViewData& data);
+  PPB_View_Shared(const InitAsProxy&,
+                  PP_Instance instance,
+                  const ViewData& data);
+  virtual ~PPB_View_Shared();
+
+  // Resource overrides.
+  virtual thunk::PPB_View_API* AsPPB_View_API() OVERRIDE;
+
+  // PPB_View_API implementation.
+  virtual const ViewData& GetData() const OVERRIDE;
+
+ private:
+  ViewData data_;
+
+  DISALLOW_COPY_AND_ASSIGN(PPB_View_Shared);
+};
+
+}  // namespace ppapi
+
+#endif  // PPAPI_SHARED_IMPL_PPB_VIEW_SHARED_H_