Create top-level separate targets for browser and child dlls

content/browser/renderer_host/render_process_host_impl.cc

Index: content/browser/renderer_host/render_process_host_impl.cc
diff --git a/content/browser/renderer_host/render_process_host_impl.cc b/content/browser/renderer_host/render_process_host_impl.cc
index 835cfa4c7233cab5f96ec33ee24b633ef64b7040..2a505a536c47ac6c77ea0f5be413781bd7ca3837 100644
--- a/content/browser/renderer_host/render_process_host_impl.cc
+++ b/content/browser/renderer_host/render_process_host_impl.cc
@@ -164,6 +164,8 @@ void RemoveShaderInfo(int32 id) {
 
 }  // namespace
 
+#if !defined(CHROME_MULTIPLE_DLL)
+
 // This class creates the IO thread for the renderer when running in
 // single-process mode.  It's not used in multi-process mode.
 class RendererMainThread : public base::Thread {
@@ -207,6 +209,8 @@ class RendererMainThread : public base::Thread {
   DISALLOW_COPY_AND_ASSIGN(RendererMainThread);
 };
 
+#endif
+
 namespace {
 
 // Helper class that we pass to ResourceMessageFilter so that it can find the
@@ -500,8 +504,8 @@ bool RenderProcessHostImpl::Init() {
 
   CreateMessageFilters();
 
-  // Single-process mode not supported in split-dll mode.
-#if !defined(CHROME_SPLIT_DLL)
+  // Single-process mode not supported in multiple-dll mode currently.

[jam, 2013/07/17 16:23:37]

you probably want the same thing in utility_process_host_impl?

[scottmg, 2013/07/17 16:49:35]

i started that in a follow up here https://codereview.chromium.org/19502003/ but
i'll merge if you don't mind this CL getting a bit bigger.

+#if !defined(CHROME_MULTIPLE_DLL)
   if (run_renderer_in_process()) {
     // Crank up a thread and run the initialization there.  With the way that
     // messages flow between the browser and renderer, this thread is required
@@ -524,7 +528,7 @@ bool RenderProcessHostImpl::Init() {
 
     OnProcessLaunched();  // Fake a callback that the process is ready.
   } else
-#endif  // !CHROME_SPLIT_DLL
+#endif  // !CHROME_MULTIPLE_DLL
   {
     // Build command line for renderer.  We call AppendRendererCommandLine()
     // first so the process type argument will appear first.