Android: Remove more browser extensions code, and fullscreen ui.

chrome/browser/chrome_browser_main.cc

Index: chrome/browser/chrome_browser_main.cc
diff --git a/chrome/browser/chrome_browser_main.cc b/chrome/browser/chrome_browser_main.cc
index 68ca846aac6ff574c20619110c15c973aa39e224..0dfe121a4a511e236ea9e1d37335a2745a68d3ca 100644
--- a/chrome/browser/chrome_browser_main.cc
+++ b/chrome/browser/chrome_browser_main.cc
@@ -49,8 +49,6 @@
 #include "chrome/browser/component_updater/swiftshader_component_installer.h"
 #include "chrome/browser/component_updater/widevine_cdm_component_installer.h"
 #include "chrome/browser/defaults.h"
-#include "chrome/browser/extensions/extension_service.h"
-#include "chrome/browser/extensions/startup_helper.h"
 #include "chrome/browser/first_run/first_run.h"
 #include "chrome/browser/first_run/upgrade_util.h"
 #include "chrome/browser/google/google_search_counter.h"
@@ -123,7 +121,6 @@
 #include "content/public/common/content_client.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/main_function_params.h"
-#include "extensions/browser/extension_protocols.h"
 #include "grit/app_locale_settings.h"
 #include "grit/platform_locale_settings.h"
 #include "net/base/net_module.h"
@@ -189,6 +186,11 @@
 #include "components/nacl/browser/nacl_process_host.h"
 #endif
 
+#if defined(ENABLE_EXTENSIONS)
+#include "chrome/browser/extensions/startup_helper.h"
+#include "extensions/browser/extension_protocols.h"
+#endif
+
 #if defined(ENABLE_FULL_PRINTING) && !defined(OFFICIAL_BUILD)
 #include "printing/printed_document.h"
 #endif