First stab at MD text buttons

ui/native_theme/common_theme.cc

 // Copyright (c) 2012 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 "ui/native_theme/common_theme.h"
 
 #include "base/logging.h"
 #include "third_party/skia/include/core/SkCanvas.h"
 #include "ui/base/resource/material_design/material_design_controller.h"
 #include "ui/base/resource/resource_bundle.h"
@@ skipping 11 matching lines @@
                      const NativeTheme* base_theme) {
   // Shared colors.
   static const SkColor kTextfieldDefaultBackground = SK_ColorWHITE;
   static const SkColor kTextfieldSelectionBackgroundFocused =
       SkColorSetARGB(0x54, 0x60, 0xA8, 0xEB);
 
   // MD colors.
   if (ui::MaterialDesignController::IsModeMaterial()) {
     // Dialogs:
     static const SkColor kDialogBackgroundColorMd = SK_ColorWHITE;
+    // Button:
+    static const SkColor kTextButtonEnabledColorMd =
+        SkColorSetRGB(0x64, 0x64, 0x64);
+    static const SkColor kTextButtonDisabledColorMd =
+        SkColorSetA(kTextButtonEnabledColorMd, 0x80);
     // MenuItem:
-    const SkColor kMenuHighlightBackgroundColorMd =
+    static const SkColor kMenuHighlightBackgroundColorMd =
         SkColorSetARGB(0x14, 0x00, 0x00, 0x00);
-    const SkColor kSelectedMenuItemForegroundColorMd = SK_ColorBLACK;
+    static const SkColor kSelectedMenuItemForegroundColorMd = SK_ColorBLACK;
     // Link:
-    const SkColor kLinkDisabledColorMd = SK_ColorBLACK;
-    const SkColor kLinkEnabledColorMd = gfx::kGoogleBlue700;
+    static const SkColor kLinkDisabledColorMd = SK_ColorBLACK;
+    static const SkColor kLinkEnabledColorMd = gfx::kGoogleBlue700;
     // Results tables:
     static const SkColor kResultsTableTextMd = SK_ColorBLACK;
     static const SkColor kResultsTableDimmedTextMd =
         SkColorSetRGB(0x64, 0x64, 0x64);
     static const SkColor kPositiveTextColorMd = SkColorSetRGB(0x0b, 0x80, 0x43);
     static const SkColor kNegativeTextColorMd = SkColorSetRGB(0xc5, 0x39, 0x29);
 
     switch (color_id) {
       // Dialogs
       case NativeTheme::kColorId_DialogBackground:
       case NativeTheme::kColorId_BubbleBackground:
         return kDialogBackgroundColorMd;
 
+      // Button
+      case NativeTheme::kColorId_MdTextButtonEnabledColor:
+        return kTextButtonEnabledColorMd;
+      case NativeTheme::kColorId_MdTextButtonDisabledColor:
+        return kTextButtonDisabledColorMd;
+
       // MenuItem
       case NativeTheme::kColorId_FocusedMenuItemBackgroundColor:
         return kMenuHighlightBackgroundColorMd;
       case NativeTheme::kColorId_SelectedMenuItemForegroundColor:
         return kSelectedMenuItemForegroundColorMd;
       // Link
       case NativeTheme::kColorId_LinkDisabled:
         return kLinkDisabledColorMd;
       case NativeTheme::kColorId_LinkEnabled:
       case NativeTheme::kColorId_LinkPressed:
@@ skipping 325 matching lines @@
       return kResultsTableNegativeSelectedText;
 
     // Material spinner/throbber
     case NativeTheme::kColorId_ThrobberSpinningColor:
       return kThrobberSpinningColor;
     case NativeTheme::kColorId_ThrobberWaitingColor:
       return kThrobberWaitingColor;
     case NativeTheme::kColorId_ThrobberLightColor:
       return kThrobberLightColor;
 
+    case NativeTheme::kColorId_MdTextButtonEnabledColor:
+    case NativeTheme::kColorId_MdTextButtonDisabledColor:
     case NativeTheme::kColorId_NumColors:
       break;
   }
 
   NOTREACHED();
   return gfx::kPlaceholderColor;
 }
 
 gfx::Size CommonThemeGetPartSize(NativeTheme::Part part,
                                  NativeTheme::State state,
@@ skipping 71 matching lines @@
 // static
 scoped_ptr<gfx::Canvas> CommonThemeCreateCanvas(SkCanvas* sk_canvas) {
   // TODO(pkotwicz): Do something better and don't infer device
   // scale factor from canvas scale.
   SkMatrix m = sk_canvas->getTotalMatrix();
   float device_scale = static_cast<float>(SkScalarAbs(m.getScaleX()));
   return make_scoped_ptr(new gfx::Canvas(sk_canvas, device_scale));
 }
 
 }  // namespace ui