Add ChromeBrowserMainExtraParts for non main parts.

chrome/browser/chrome_browser_parts_touch.cc

Index: chrome/browser/chrome_browser_parts_touch.cc
diff --git a/chrome/browser/chrome_browser_parts_touch.cc b/chrome/browser/chrome_browser_parts_touch.cc
index 506cf1d320f759ac30b284f641ded9474bbc2a5f..971e768717f6a20979eb5c85fc7f13a27b947906 100644
--- a/chrome/browser/chrome_browser_parts_touch.cc
+++ b/chrome/browser/chrome_browser_parts_touch.cc
@@ -7,14 +7,10 @@
 #include "chrome/browser/ui/touch/sensors/screen_orientation_listener.h"
 
 ChromeBrowserPartsTouch::ChromeBrowserPartsTouch()
-    : content::BrowserMainParts() {
+    : ChromeBrowserParts() {
 }
 
 void ChromeBrowserPartsTouch::PreMainMessageLoopRun() {
   // Make sure the singleton ScreenOrientationListener object is created.
   ScreenOrientationListener::GetInstance();
 }
-
-bool ChromeBrowserPartsTouch::MainMessageLoopRun(int* result_code) {
-  return false;
-}