Switch to standard integer types in ash/.

ash/touch/touch_observer_hud_unittest.cc

Index: ash/touch/touch_observer_hud_unittest.cc
diff --git a/ash/touch/touch_observer_hud_unittest.cc b/ash/touch/touch_observer_hud_unittest.cc
index f7293a55a429d3ee8bb6d7e7049355b91d3985c8..e9d544e1fad3ada844698bab0bf1c7f4113c3517 100644
--- a/ash/touch/touch_observer_hud_unittest.cc
+++ b/ash/touch/touch_observer_hud_unittest.cc
@@ -118,13 +118,9 @@ class TouchHudTestBase : public test::AshTestBase {
     GetDisplayManager()->OnNativeDisplaysChanged(display_info_list_);
   }
 
-  int64 internal_display_id() const {
-    return internal_display_id_;
-  }
+  int64_t internal_display_id() const { return internal_display_id_; }
 
-  int64 external_display_id() const {
-    return external_display_id_;
-  }
+  int64_t external_display_id() const { return external_display_id_; }
 
  protected:
   DisplayManager* GetDisplayManager() {
@@ -183,7 +179,7 @@ class TouchHudTestBase : public test::AshTestBase {
     return GetRootWindowController(root);
   }
 
-  DisplayInfo CreateDisplayInfo(int64 id, const gfx::Rect& bounds) {
+  DisplayInfo CreateDisplayInfo(int64_t id, const gfx::Rect& bounds) {
     DisplayInfo info(id, base::StringPrintf("x-%" PRId64, id), false);
     info.SetBounds(bounds);
     return info;
@@ -197,9 +193,9 @@ class TouchHudTestBase : public test::AshTestBase {
     return hud->widget_;
   }
 
-  int64 internal_display_id_;
-  int64 external_display_id_;
-  int64 mirrored_display_id_;
+  int64_t internal_display_id_;
+  int64_t external_display_id_;
+  int64_t mirrored_display_id_;
   DisplayInfo internal_display_info_;
   DisplayInfo external_display_info_;
   DisplayInfo mirrored_display_info_;