Update pepper to not assume that SharedMemoryHandle is an int.

content/renderer/pepper/pepper_compositor_host.cc

Index: content/renderer/pepper/pepper_compositor_host.cc
diff --git a/content/renderer/pepper/pepper_compositor_host.cc b/content/renderer/pepper/pepper_compositor_host.cc
index e0045d97c3c30d5ee3630ae9a943c8f9aa2127c1..68378939c431a82008abd1720a4e5eec67a574cb 100644
--- a/content/renderer/pepper/pepper_compositor_host.cc
+++ b/content/renderer/pepper/pepper_compositor_host.cc
@@ -116,24 +116,20 @@ int32_t VerifyCommittedLayer(
       return PP_ERROR_BADARGUMENT;
     }
 
-    int handle;
+    base::SharedMemoryHandle handle;
     uint32_t byte_count;
     if (enter.object()->GetSharedMemory(&handle, &byte_count) != PP_OK)
       return PP_ERROR_FAILED;
 
 #if defined(OS_WIN)
     base::SharedMemoryHandle shm_handle;
-    if (!::DuplicateHandle(::GetCurrentProcess(),
-                           reinterpret_cast<base::SharedMemoryHandle>(handle),
-                           ::GetCurrentProcess(),
-                           &shm_handle,
-                           0,
-                           FALSE,
-                           DUPLICATE_SAME_ACCESS)) {
+    if (!::DuplicateHandle(::GetCurrentProcess(), handle, ::GetCurrentProcess(),
+                           &shm_handle, 0, FALSE, DUPLICATE_SAME_ACCESS)) {
       return PP_ERROR_FAILED;
     }
 #else
-    base::SharedMemoryHandle shm_handle(dup(handle), false);
+    base::SharedMemoryHandle shm_handle =
+        base::SharedMemory::DeepCopyHandle(handle, false);
 #endif
     image_shm->reset(new base::SharedMemory(shm_handle, true));
     if (!(*image_shm)->Map(desc.stride * desc.size.height)) {