Refactoring startup logic for upcoming FRE changes (non-Win 10).

chrome/browser/ui/startup/startup_browser_creator_impl.h

Index: chrome/browser/ui/startup/startup_browser_creator_impl.h
diff --git a/chrome/browser/ui/startup/startup_browser_creator_impl.h b/chrome/browser/ui/startup/startup_browser_creator_impl.h
index 2f5652c5af5d86d4fb80a9feb4801ac1431048cb..602e2b2f3306c455f22b972a10872f3838b2c639 100644
--- a/chrome/browser/ui/startup/startup_browser_creator_impl.h
+++ b/chrome/browser/ui/startup/startup_browser_creator_impl.h
@@ -12,6 +12,7 @@
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "chrome/browser/ui/startup/startup_tab.h"
+#include "chrome/browser/ui/startup/startup_tab_provider.h"
 #include "chrome/browser/ui/startup/startup_types.h"
 #include "url/gurl.h"
 
@@ -67,6 +68,11 @@ class StartupBrowserCreatorImpl {
  private:
   FRIEND_TEST_ALL_PREFIXES(BrowserTest, RestorePinnedTabs);
   FRIEND_TEST_ALL_PREFIXES(BrowserTest, AppIdSwitch);
+  FRIEND_TEST_ALL_PREFIXES(StartupBrowserCreatorImplTest, DetermineStartupTabs);
+  FRIEND_TEST_ALL_PREFIXES(StartupBrowserCreatorImplTest,
+                           DetermineStartupTabs_IncognitoOrCrash);
+  FRIEND_TEST_ALL_PREFIXES(StartupBrowserCreatorImplTest,
+                           DetermineStartupTabs_MasterPrefs);
 
   enum class WelcomeRunType {
     NONE,                // Do not inject the welcome page for this run.
@@ -106,6 +112,27 @@ class StartupBrowserCreatorImpl {
   void ProcessLaunchURLs(bool process_startup,
                          const std::vector<GURL>& urls_to_open);
 
+  // Determines the URLs to be shown at startup by way of various policies
+  // (onboarding, pinned tabs, etc.), determines whether a session restore
+  // is necessary, and opens the URLs in a new or restored browser accordingly.
+  // This method is a refactoring of ProcessLaunchURLs above, and will replace
+  // that code path entirely once kUseConsolidatedStartupFlow is on by default.
+  void ProcessLaunchUrlsUsingConsolidatedFlow(
+      bool process_startup,
+      const std::vector<GURL>& urls_to_open);
+
+  // Returns the tabs to be shown on startup when no URLs are provided on the
+  // command line, based on the policy functions in the given
+  // StartupTabProvider, and the interactions between those policies.
+  StartupTabs DetermineStartupTabs(const StartupTabProvider* provider,
+                                   bool is_incognito,
+                                   bool is_post_crash_launch);
+
+  // Opens the given tabs in a new browser.
+  // TODO(tmartino): Add the ability to restore a session, and an additional
+  // argument which indicates which behavior (new or restored) should be used.
+  Browser* RestoreOrCreateBrowser(StartupTabs tabs);
+
   // Does the following:
   // . If the user's startup pref is to restore the last session (or the
   //   command line flag is present to force using last session), it is