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

content/renderer/render_process_impl.cc

Index: content/renderer/render_process_impl.cc
diff --git a/content/renderer/render_process_impl.cc b/content/renderer/render_process_impl.cc
index 5fe855775f5cbf0bea4e13d46b2537f092e0bf02..1d338870a6920c585b32766d95a20fcbea4d7541 100644
--- a/content/renderer/render_process_impl.cc
+++ b/content/renderer/render_process_impl.cc
@@ -86,7 +86,7 @@ RenderProcessImpl::~RenderProcessImpl() {
 
 bool RenderProcessImpl::InProcessPlugins() {
   const CommandLine& command_line = *CommandLine::ForCurrentProcess();
-#if defined(OS_LINUX)
+#if defined(OS_LINUX) || defined(OS_OPENBSD)
   // Plugin processes require a UI message loop, and the Linux message loop
   // implementation only allows one UI loop per process.
   if (command_line.HasSwitch(switches::kInProcessPlugins))
@@ -102,10 +102,10 @@ bool RenderProcessImpl::InProcessPlugins() {
 // Platform specific code for dealing with bitmap transport...
 
 TransportDIB* RenderProcessImpl::CreateTransportDIB(size_t size) {
-#if defined(OS_WIN) || defined(OS_LINUX)
+#if defined(OS_WIN) || defined(OS_LINUX) || defined(OS_OPENBSD)
   // Windows and Linux create transport DIBs inside the renderer
   return TransportDIB::Create(size, transport_dib_next_sequence_number_++);
-#elif defined(OS_MACOSX)  // defined(OS_WIN) || defined(OS_LINUX)
+#elif defined(OS_MACOSX)
   // Mac creates transport DIBs in the browser, so we need to do a sync IPC to
   // get one.  The TransportDIB is cached in the browser.
   TransportDIB::Handle handle;
@@ -140,7 +140,7 @@ skia::PlatformCanvas* RenderProcessImpl::GetDrawingCanvas(
   int width = rect.width();
   int height = rect.height();
   const size_t stride = skia::PlatformCanvas::StrideForWidth(rect.width());
-#if defined(OS_LINUX)
+#if defined(OS_LINUX) || defined(OS_OPENBSD)
   const size_t max_size = base::SysInfo::MaxSharedMemorySize();
 #else
   const size_t max_size = 0;