Change the DidChangeView update to take a new ViewChanged resource.

ppapi/native_client/src/shared/ppapi_proxy/browser_ppp.cc

 // 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.
 
 #include "native_client/src/shared/ppapi_proxy/browser_ppp.h"
 
 #include <string.h>
 
 #include "native_client/src/include/nacl_scoped_ptr.h"
 #include "native_client/src/include/portability.h"
@@ skipping 146 matching lines @@
     return NULL;
   int32_t exports_interface_name;
   NaClSrpcError srpc_result =
       PppRpcClient::PPP_GetInterface(main_channel_,
                                      const_cast<char*>(interface_name),
                                      &exports_interface_name);
   DebugPrintf("PPP_GetInterface('%s'): %s\n",
               interface_name, NaClSrpcErrorString(srpc_result));
   is_nexe_alive_ = (srpc_result != NACL_SRPC_RESULT_INTERNAL);
 
+  // Special case PPP_Instance versioning. The plugin side of the proxy
+  // converts Instance 1.1 to Instance 1.0 as needed, so we want to say here
+  // in the browser side that any time either 1.0 or 1.1 is supported, that
+  // we'll support 1.1.
+  if (srpc_result == NACL_SRPC_RESULT_OK && !exports_interface_name &&
+      strcmp(interface_name, PPP_INSTANCE_INTERFACE_1_1) == 0) {
+    srpc_result =
+        PppRpcClient::PPP_GetInterface(main_channel_,
+                                       PPP_INSTANCE_INTERFACE_1_0,
+                                       &exports_interface_name);
+  }
+
   const void* ppp_interface = NULL;
   if (srpc_result != NACL_SRPC_RESULT_OK || !exports_interface_name) {
     ppp_interface = NULL;
   } else if (strcmp(interface_name, PPP_INSTANCE_INTERFACE) == 0) {
     ppp_interface =
        reinterpret_cast<const void*>(BrowserInstance::GetInterface());
   } else if (strcmp(interface_name, PPP_MESSAGING_INTERFACE) == 0) {
     ppp_interface =
         reinterpret_cast<const void*>(BrowserMessaging::GetInterface());
   } else if (strcmp(interface_name, PPP_MOUSELOCK_INTERFACE) == 0) {
@@ skipping 28 matching lines @@
 
 const void* BrowserPpp::GetPluginInterfaceSafe(const char* interface_name) {
   const void* ppp_interface = GetPluginInterface(interface_name);
   if (ppp_interface == NULL)
     DebugPrintf("PPB_GetInterface: %s not found\n", interface_name);
   CHECK(ppp_interface != NULL);
   return ppp_interface;
 }
 
 }  // namespace ppapi_proxy