More theme changes:

src/platform/theme/theme_draw.cc

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <algorithm>
 #include <cairo.h>
 #include <math.h>
 #include <gmodule.h>
 #include <gtk/gtk.h>
 #include <string.h>
@@ skipping 959 matching lines @@
   }
 
   if (state_type != GTK_STATE_NORMAL) {
     // Because we have an thickness specified in the rc file non-selected tabs
     // shift down. This forces all tabs to be rendered the same.
     y--;
     h++;
   }
 
   cairo_translate(cr.get(), x, y);
-  cairo_set_line_width(cr.get(), 1);
-  cairo_set_source_rgb(cr.get(), TAB_PANE_BORDER_R, TAB_PANE_BORDER_G,
-                       TAB_PANE_BORDER_B);
 
   cairo_move_to(cr.get(), .5, h);
   cairo_line_to(cr.get(), .5, BORDER_CORNER_RADIUS);
   cairo_arc(cr.get(), BORDER_CORNER_RADIUS + .5, BORDER_CORNER_RADIUS + .5,
             BORDER_CORNER_RADIUS, M_PI, M_PI * 3 / 2);
 
   cairo_line_to(cr.get(), BORDER_CORNER_RADIUS, .5);
   cairo_line_to(cr.get(), w - BORDER_CORNER_RADIUS, .5);
   cairo_arc(cr.get(), w - BORDER_CORNER_RADIUS - .5,
             BORDER_CORNER_RADIUS + .5, BORDER_CORNER_RADIUS, -M_PI / 2, 0);
 
   cairo_line_to(cr.get(), w - .5, BORDER_CORNER_RADIUS);
   cairo_line_to(cr.get(), w - .5, h);
 
+  if (state_type != GTK_STATE_NORMAL) {
+    // Gradient background for inactive tabs.
+    cairo_path_t* save_path = cairo_copy_path(cr.get());
+
+    cairo_close_path(cr.get());
+    ScopedPattern pattern;
+    AddRoundRectGradient(cr.get(), &pattern, h, false);
+    cairo_fill(cr.get());
+
+    cairo_append_path(cr.get(), save_path);
+    cairo_path_destroy(save_path);
+  }
+
+  cairo_set_line_width(cr.get(), 1);
+  cairo_set_source_rgb(cr.get(), TAB_PANE_BORDER_R, TAB_PANE_BORDER_G,
+                       TAB_PANE_BORDER_B);
   cairo_stroke(cr.get());
 }
 
 static void DrawTabPaneBorder(GtkStyle* style,
                               GdkWindow* window,
                               GtkStateType state_type,
                               GtkShadowType shadow_type,
                               GdkRectangle* area,
                               GtkWidget* widget,
                               gint x,
@@ skipping 186 matching lines @@
                     gint x,
                     gint y,
                     gint w,
                     gint h) {
   if (GTK_IS_ARROW(widget) && detail && !strcmp("arrow", detail)) {
     DrawComboboxArrow(style, window, state_type, shadow_type, area, widget,
                       arrow_type, fill, x, y, w, h);
   } else if (GTK_IS_RANGE(widget)) {
     DrawScrollbarArrow(style, window, state_type, shadow_type, area, widget,
                        arrow_type, fill, x, y, w, h);
-  } else if (GTK_IS_MENU_ITEM(widget) && detail &&
-             !strcmp(detail, "menuitem")) {
+  } else if ((GTK_IS_MENU_ITEM(widget) && detail &&
+              !strcmp(detail, "menuitem")) ||
+             (GTK_IS_MENU(widget) && detail &&
+              (!strcmp(detail, "menu_scroll_arrow_up") ||
+               !strcmp(detail, "menu_scroll_arrow_down")))) {
     DrawMenuArrow(style, window, state_type, shadow_type, area, widget,
                   arrow_type, fill, x, y, w, h);
   }
 }
 
 void ThemeDrawBox(GtkStyle* style,
                   GdkWindow* window,
                   GtkStateType state_type,
                   GtkShadowType shadow_type,
                   GdkRectangle* area,
@@ skipping 207 matching lines @@
                     GtkStateType state_type,
                     GdkRectangle* area,
                     GtkWidget* widget,
                     const gchar* detail,
                     gint y1,
                     gint y2,
                     gint x) {
   // We currently don't have any vertical separators. If we do need them, be
   // sure and special case so that we don't draw the separator for comboboxs:
 }