Move Range code to gfx.

ash/system/user/tray_user.cc

Index: ash/system/user/tray_user.cc
diff --git a/ash/system/user/tray_user.cc b/ash/system/user/tray_user.cc
index 42bb55a8d2be08d76d83c47cfca60cf82c37a30c..172b3aac973fffe1cca00681b41de10ed0ad0ed6 100644
--- a/ash/system/user/tray_user.cc
+++ b/ash/system/user/tray_user.cc
@@ -37,7 +37,6 @@
 #include "third_party/skia/include/core/SkPath.h"
 #include "ui/aura/window.h"
 #include "ui/base/l10n/l10n_util.h"
-#include "ui/base/range/range.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/base/text/text_elider.h"
 #include "ui/gfx/canvas.h"
@@ -45,6 +44,7 @@
 #include "ui/gfx/image/image.h"
 #include "ui/gfx/image/image_skia_operations.h"
 #include "ui/gfx/insets.h"
+#include "ui/gfx/range/range.h"
 #include "ui/gfx/rect.h"
 #include "ui/gfx/render_text.h"
 #include "ui/gfx/size.h"
@@ -456,7 +456,7 @@ void PublicAccountUserDetails::Layout() {
                          contents_area.height(), ui::ELIDE_LONG_WORDS, &lines);
   // Loop through the lines, creating a renderer for each.
   gfx::Point position = contents_area.origin();
-  ui::Range display_name(ui::Range::InvalidRange());
+  gfx::Range display_name(gfx::Range::InvalidRange());
   for (std::vector<base::string16>::const_iterator it = lines.begin();
        it != lines.end(); ++it) {
     gfx::RenderText* line = gfx::RenderText::CreateInstance();
@@ -476,14 +476,14 @@ void PublicAccountUserDetails::Layout() {
     if (!display_name.is_empty()) {
       display_name.set_end(
           it->find(kDisplayNameMark, display_name.start() + 1));
-      ui::Range line_range(0, it->size());
+      gfx::Range line_range(0, it->size());
       line->ApplyColor(kPublicAccountUserCardNameColor,
                        display_name.Intersect(line_range));
       // Update the range for the next line.
       if (display_name.end() >= line_range.end())
         display_name.set_start(0);
       else
-        display_name = ui::Range::InvalidRange();
+        display_name = gfx::Range::InvalidRange();
     }
 
     lines_.push_back(line);