Switch to standard integer types in chrome/browser/, part 1 of 4.

chrome/browser/android/webapps/single_tab_mode_tab_helper.h

Index: chrome/browser/android/webapps/single_tab_mode_tab_helper.h
diff --git a/chrome/browser/android/webapps/single_tab_mode_tab_helper.h b/chrome/browser/android/webapps/single_tab_mode_tab_helper.h
index 744aee3da4238007b55e8ae6d66c2adff51c8e61..22ec40c1d9e2e4b13daaa1048b398c69d5abcdba 100644
--- a/chrome/browser/android/webapps/single_tab_mode_tab_helper.h
+++ b/chrome/browser/android/webapps/single_tab_mode_tab_helper.h
@@ -5,10 +5,12 @@
 #ifndef CHROME_BROWSER_ANDROID_WEBAPPS_SINGLE_TAB_MODE_TAB_HELPER_H_
 #define CHROME_BROWSER_ANDROID_WEBAPPS_SINGLE_TAB_MODE_TAB_HELPER_H_
 
+#include <stdint.h>
+
 #include <set>
 
-#include "base/basictypes.h"
 #include "base/compiler_specific.h"
+#include "base/macros.h"
 #include "chrome/browser/ui/blocked_content/blocked_window_params.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/browser/web_contents_user_data.h"
@@ -28,7 +30,7 @@ class SingleTabModeTabHelper
       public content::WebContentsUserData<SingleTabModeTabHelper> {
  public:
   // Checks if the ID pair is blocked from creating new windows. IO-thread only.
-  static bool IsRegistered(int32 process_id, int32 routing_id);
+  static bool IsRegistered(int32_t process_id, int32_t routing_id);
 
   ~SingleTabModeTabHelper() override;