Update ChromeOS theme engine to follow mocks in chromium-os:9256.

chrome/browser/chromeos/native_theme_chromeos.h

Index: chrome/browser/chromeos/native_theme_chromeos.h
diff --git a/chrome/browser/chromeos/native_theme_chromeos.h b/chrome/browser/chromeos/native_theme_chromeos.h
index d501f682e0e0ed36913cb48c39352f0b3f5e30ae..a2de638b265fa9e21e8282ebc782b294cf81a2fc 100644
--- a/chrome/browser/chromeos/native_theme_chromeos.h
+++ b/chrome/browser/chromeos/native_theme_chromeos.h
@@ -6,6 +6,7 @@
 #define CHROME_BROWSER_CHROMEOS_NATIVE_THEME_CHROMEOS_H_
 
 #include <map>
+#include "base/compiler_specific.h"
 #include "gfx/native_theme_linux.h"
 
 class SkBitmap;
@@ -17,17 +18,70 @@ class NativeThemeChromeos : public gfx::NativeThemeLinux {
   virtual ~NativeThemeChromeos();
 
   // Scrollbar painting overrides
-  virtual gfx::Size GetSize(Part part) const;
+  virtual gfx::Size GetSize(Part part) const OVERRIDE;
   virtual void PaintTrack(skia::PlatformCanvas* canvas,
       Part part, State state,
       const ScrollbarTrackExtraParams& extra_params,
-      const gfx::Rect& rect);
+      const gfx::Rect& rect) OVERRIDE;
   virtual void PaintArrowButton(skia::PlatformCanvas* canvas,
-      const gfx::Rect& rect, Part direction, State state);
+      const gfx::Rect& rect, Part direction, State state) OVERRIDE;
   virtual void PaintThumb(skia::PlatformCanvas* canvas,
-      Part part, State state, const gfx::Rect& rect);
+      Part part, State state, const gfx::Rect& rect) OVERRIDE;
+
+  // Draw the checkbox.
+  virtual void PaintCheckbox(skia::PlatformCanvas* canvas,
+      State state, const gfx::Rect& rect,
+      const ButtonExtraParams& button) OVERRIDE;
+
+  // Draw the radio.
+  virtual void PaintRadio(skia::PlatformCanvas* canvas,
+      State state,
+      const gfx::Rect& rect,
+      const ButtonExtraParams& button) OVERRIDE;
+
+  // Draw the push button.
+  virtual void PaintButton(skia::PlatformCanvas* canvas,
+      State state,
+      const gfx::Rect& rect,
+      const ButtonExtraParams& button) OVERRIDE;
+
+  // Draw the text field.
+  virtual void PaintTextField(skia::PlatformCanvas* canvas,
+      State state,
+      const gfx::Rect& rect,
+      const TextFieldExtraParams& text) OVERRIDE;
+
+  // Draw the slider track.
+  virtual void PaintSliderTrack(skia::PlatformCanvas* canvas,
+      State state,
+      const gfx::Rect& rect,
+      const SliderExtraParams& slider) OVERRIDE;
+
+  // Draw the slider thumb.
+  virtual void PaintSliderThumb(skia::PlatformCanvas* canvas,
+      State state,
+      const gfx::Rect& rect,
+      const SliderExtraParams& slider) OVERRIDE;
+
+  // Draw the inner spin button.
+  virtual void PaintInnerSpinButton(skia::PlatformCanvas* canvas,
+      State state,
+      const gfx::Rect& rect,
+      const InnerSpinButtonExtraParams& spin_button) OVERRIDE;
+
+  // Draw the progress bar.
+  virtual void PaintProgressBar(skia::PlatformCanvas* canvas,
+      State state,
+      const gfx::Rect& rect,
+      const ProgressBarExtraParams& progress_bar) OVERRIDE;
+
   SkBitmap* GetHorizontalBitmapNamed(int resource_id);
 
+  // Paint a button like rounded rect with gradient background and stroke.
+  void PaintButtonLike(skia::PlatformCanvas* canvas,
+      State state, const gfx::Rect& rect,
+      const ButtonExtraParams& button);
+
   // Cached images. The ResourceBundle caches all retrieved bitmaps and keeps
   // ownership of the pointers.
   typedef std::map<int, SkBitmap*> SkImageMap;