share all the needed linux code with OpenBSD in chrome and content

content/renderer/pepper_plugin_delegate_impl.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 "content/renderer/pepper_plugin_delegate_impl.h"
 
 #include <cmath>
 #include <queue>
 
 #include "base/bind.h"
@@ skipping 127 matching lines @@
   virtual skia::PlatformCanvas* Map() {
     return dib_->GetPlatformCanvas(width_, height_);
   }
 
   virtual intptr_t GetSharedMemoryHandle(uint32* byte_count) const {
     *byte_count = dib_->size();
 #if defined(OS_WIN)
     return reinterpret_cast<intptr_t>(dib_->handle());
 #elif defined(OS_MACOSX)
     return static_cast<intptr_t>(dib_->handle().fd);
-#elif defined(OS_LINUX)
+#elif defined(OS_POSIX)
     return static_cast<intptr_t>(dib_->handle());
 #endif
   }
 
   virtual TransportDIB* GetTransportDIB() const {
     return dib_.get();
   }
 
  private:
   int width_;
@@ skipping 1578 matching lines @@
   if (!context)
     return NULL;
   if (!context->makeContextCurrent() || context->isContextLost())
     return NULL;
 
   RendererGLContext* parent_context = context->context();
   if (!parent_context)
     return NULL;
   return parent_context;
 }