New pyauto automation hook to get browser process information.

chrome/browser/automation/testing_automation_provider.h

Index: chrome/browser/automation/testing_automation_provider.h
diff --git a/chrome/browser/automation/testing_automation_provider.h b/chrome/browser/automation/testing_automation_provider.h
index 06a2b1a3557d56dee7fe6e89bd4acf40ebfd536a..a9e4441488be6fa53c0d33a4aa7a740f96f2f092 100644
--- a/chrome/browser/automation/testing_automation_provider.h
+++ b/chrome/browser/automation/testing_automation_provider.h
@@ -389,6 +389,10 @@ class TestingAutomationProvider : public AutomationProvider,
   void GetBrowserInfo(base::DictionaryValue* args,
                       IPC::Message* reply_message);
 
+  // Get info about browser-related processes that currently exist.
+  void GetProcessInfo(base::DictionaryValue* args,
+                      IPC::Message* reply_message);
+
   // Get info about the state of navigation in a given tab.
   // This includes ssl info.
   // Uses the JSON interface for input/output.