Update pepper to not assume that SharedMemoryHandle is an int.

content/public/renderer/renderer_ppapi_host.h

Index: content/public/renderer/renderer_ppapi_host.h
diff --git a/content/public/renderer/renderer_ppapi_host.h b/content/public/renderer/renderer_ppapi_host.h
index e13c31371ca490dff39d849306249038d19e19ec..00f23c0c7b38aae663d68f6e2f68ea4eb9068779 100644
--- a/content/public/renderer/renderer_ppapi_host.h
+++ b/content/public/renderer/renderer_ppapi_host.h
@@ -10,6 +10,7 @@
 #include "base/callback_forward.h"
 #include "base/files/file.h"
 #include "base/memory/ref_counted.h"
+#include "base/memory/shared_memory.h"
 #include "base/process/process.h"
 #include "content/common/content_export.h"
 #include "ipc/ipc_platform_file.h"
@@ -120,6 +121,13 @@ class RendererPpapiHost {
       base::PlatformFile handle,
       bool should_close_source) = 0;
 
+  // Shares a shared memory handle with the remote side. It
+  // returns a handle that should be sent in exactly one IPC message. Upon
+  // receipt, the remote side then owns that handle. Note: if sending the
+  // message fails, the returned handle is properly closed by the IPC system.
+  virtual base::SharedMemoryHandle ShareSharedMemoryHandleWithRemote(
+      const base::SharedMemoryHandle& handle) = 0;
+
   // Returns true if the plugin is running in process.
   virtual bool IsRunningInProcess() const = 0;