Support sharing of ContentMain and BrowserMain code with embedded use cases.

content/public/app/content_main_delegate.h

Index: content/public/app/content_main_delegate.h
===================================================================
--- content/public/app/content_main_delegate.h	(revision 117304)
+++ content/public/app/content_main_delegate.h	(working copy)
@@ -34,8 +34,14 @@
   // has been initialized.
   virtual void SandboxInitialized(const std::string& process_type) = 0;
 
+  // Gives the embedder an opportinity to override a known process. Return -1 to

[jam, 2012/01/12 18:07:18]

these two functions are the same. why not just make it still RunProcess, and
call it for known + unknown?

+  // use the default process runner.
+  virtual int RunKnownProcess(
+      const std::string& process_type,
+      const content::MainFunctionParams& main_function_params) = 0;
+
   // Asks the embedder to start a process that content doesn't know about.
-  virtual int RunProcess(
+  virtual int RunUnknownProcess(
       const std::string& process_type,
       const content::MainFunctionParams& main_function_params) = 0;