Remove extension automation support that was used only by CEEE.

chrome/test/automation/tab_proxy.h

Index: chrome/test/automation/tab_proxy.h
diff --git a/chrome/test/automation/tab_proxy.h b/chrome/test/automation/tab_proxy.h
index 62852edd05b7c3795530fb13d55a453206010ce9..3f0e6b142308ea1f262839c20bc320a69ad5e89b 100644
--- a/chrome/test/automation/tab_proxy.h
+++ b/chrome/test/automation/tab_proxy.h
@@ -105,30 +105,6 @@ class TabProxy : public AutomationResourceProxy,
   // This proxy is invalidated when the document changes.
   DOMElementProxyRef GetDOMDocument();
 
-  // Configure extension automation mode. When extension automation
-  // mode is turned on, the automation host can overtake extension API calls
-  // e.g. to make UI tests for extensions easier to write.  Returns true if
-  // the message is successfully sent.
-  //
-  // Note that API calls in _any_ extension view will be routed to the current
-  // tab.  This is to enable UI testing of e.g. extension background pages.
-  //
-  // Enabling extension automation from more than one tab is an error.
-  //
-  // You must disable extension automation before destroying the tab.
-  //
-  // The parameter can take the following types of values:
-  // a) An empty list to turn off extension automation.
-  // b) A list with one item, "*", to turn extension automation on for all
-  //    functions.
-  // c) A list with one or more items which are the names of Chrome Extension
-  //    API functions that should be forwarded over the automation interface.
-  //    Other functions will continue to be fulfilled as normal. This lets you
-  //    write tests where some functionality continues to function as normal,
-  //    and other functionality is mocked out by the test.
-  bool SetEnableExtensionAutomation(
-    const std::vector<std::string>& functions_enabled) WARN_UNUSED_RESULT;
-
   // Navigates to a url. This method accepts the same kinds of URL input that
   // can be passed to Chrome on the command line. This is a synchronous call and
   // hence blocks until the navigation completes.