Revert 35509 - linux: implement gpu plugin...

chrome/renderer/command_buffer_proxy.cc

Index: chrome/renderer/command_buffer_proxy.cc
===================================================================
--- chrome/renderer/command_buffer_proxy.cc	(revision 35510)
+++ chrome/renderer/command_buffer_proxy.cc	(working copy)
@@ -153,20 +153,12 @@
   }
 
   // Cache the transfer buffer shared memory object client side.
-#if defined(OS_WIN)
-  // TODO(piman): Does Windows needs this version of the constructor ? It
-  // duplicates the handle, but I'm not sure why it is necessary - it was
-  // already duped by the CommandBufferStub.
   base::SharedMemory* shared_memory =
       new base::SharedMemory(handle, false, base::GetCurrentProcessHandle());
-#else
-  base::SharedMemory* shared_memory =
-      new base::SharedMemory(handle, false);
-#endif
 
   // Map the shared memory on demand.
   if (!shared_memory->memory()) {
-    if (!shared_memory->Map(size)) {
+    if (!shared_memory->Map(shared_memory->max_size())) {
       delete shared_memory;
       return Buffer();
     }