Update pepper to not assume that SharedMemoryHandle is an int.

content/ppapi_plugin/ppapi_thread.cc

Index: content/ppapi_plugin/ppapi_thread.cc
diff --git a/content/ppapi_plugin/ppapi_thread.cc b/content/ppapi_plugin/ppapi_thread.cc
index a02b64dff5dc6de0232a97a13f53093b95317fdf..4694fe04485703b95ccad6f4824631f0a9789054 100644
--- a/content/ppapi_plugin/ppapi_thread.cc
+++ b/content/ppapi_plugin/ppapi_thread.cc
@@ -199,6 +199,23 @@ IPC::PlatformFileForTransit PpapiThread::ShareHandleWithRemote(
   return BrokerGetFileHandleForProcess(handle, peer_pid, should_close_source);
 }
 
+base::SharedMemoryHandle PpapiThread::ShareSharedMemoryHandleWithRemote(
+    const base::SharedMemoryHandle& handle,
+    base::ProcessId remote_pid) {
+  base::PlatformFile local_platform_file =
+#if defined(OS_POSIX)
+      handle.fd;
+#elif defined(OS_WIN)
+      reinterpret_cast<HANDLE>(static_cast<intptr_t>(handle));
+#else
+#error Not implemented.
+#endif
+  IPC::PlatformFileForTransit remote_platform_file =
+      PpapiThread::ShareHandleWithRemote(local_platform_file, remote_pid,
+                                         false);
+  return remote_platform_file;
+}
+
 std::set<PP_Instance>* PpapiThread::GetGloballySeenInstanceIDSet() {
   return &globally_seen_instance_ids_;
 }