chromeos: Fix pixelated icons in app list and launcher (part 1)

ui/app_list/app_list_item_view.cc

Index: ui/app_list/app_list_item_view.cc
diff --git a/ui/app_list/app_list_item_view.cc b/ui/app_list/app_list_item_view.cc
index 714bf327055da6d1584f493bc6aa10bac00752a6..1d382699c0fa260a52800af302b4e26cc4c0c00a 100644
--- a/ui/app_list/app_list_item_view.cc
+++ b/ui/app_list/app_list_item_view.cc
@@ -11,7 +11,6 @@
 #include "base/synchronization/cancellation_flag.h"
 #include "base/threading/worker_pool.h"
 #include "base/utf_string_conversions.h"
-#include "skia/ext/image_operations.h"
 #include "ui/app_list/app_list_item_model.h"
 #include "ui/app_list/apps_grid_view.h"
 #include "ui/app_list/drop_shadow_label.h"
@@ -21,7 +20,6 @@
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/font.h"
-#include "ui/gfx/skbitmap_operations.h"
 #include "ui/views/controls/image_view.h"
 #include "ui/views/controls/menu/menu_item_view.h"
 #include "ui/views/controls/menu/menu_model_adapter.h"
@@ -85,10 +83,10 @@ const char AppListItemView::kViewClassName[] = "ui/app_list/AppListItemView";
 class AppListItemView::IconOperation
     : public base::RefCountedThreadSafe<AppListItemView::IconOperation> {
  public:
-  IconOperation(const SkBitmap& bitmap,
+  IconOperation(const gfx::ImageSkia& image,
                 const gfx::Size& size,
                 const gfx::ShadowValues& shadows)
-      : bitmap_(bitmap),
+      : image_(image),
         size_(size),
         shadows_(shadows) {
   }
@@ -101,23 +99,21 @@ class AppListItemView::IconOperation
     if (cancel_flag_.IsSet())
       return;
 
-    if (size_ != gfx::Size(bitmap_.width(), bitmap_.height())) {
-      bitmap_ = skia::ImageOperations::Resize(bitmap_,
-          skia::ImageOperations::RESIZE_BEST, size_.width(), size_.height());
-    }
+    if (size_ != gfx::Size(image_.width(), image_.height()))
+      image_ = image_.Resize(size_);
 
     if (cancel_flag_.IsSet())
       return;
 
-    bitmap_ = SkBitmapOperations::CreateDropShadow(bitmap_, shadows_);
+    image_ = image_.CreateDropShadow(shadows_);
   }
 
   void Cancel() {
     cancel_flag_.Set();
   }
 
-  const SkBitmap& bitmap() const {
-    return bitmap_;
+  const gfx::ImageSkia& image() const {
+    return image_;
   }
 
  private:
@@ -126,7 +122,7 @@ class AppListItemView::IconOperation
 
   base::CancellationFlag cancel_flag_;
 
-  SkBitmap bitmap_;
+  gfx::ImageSkia image_;
   const gfx::Size size_;
   const gfx::ShadowValues shadows_;
 
@@ -180,7 +176,7 @@ void AppListItemView::UpdateIcon() {
   if (icon_size_.IsEmpty())
     return;
 
-  SkBitmap icon = model_->icon();
+  gfx::ImageSkia icon = model_->icon();
   // Clear icon and bail out if model icon is empty.
   if (icon.empty()) {
     icon_->SetImage(NULL);
@@ -189,7 +185,7 @@ void AppListItemView::UpdateIcon() {
 
   CancelPendingIconOperation();
 
-  SkBitmap shadow;
+  gfx::ImageSkia shadow;
   if (IconCache::GetInstance()->Get(icon, icon_size_, &shadow)) {
     icon_->SetImage(shadow);
   } else {
@@ -215,8 +211,8 @@ void AppListItemView::CancelPendingIconOperation() {
 }
 
 void AppListItemView::ApplyShadow(scoped_refptr<IconOperation> op) {
-  icon_->SetImage(op->bitmap());
-  IconCache::GetInstance()->Put(model_->icon(), icon_size_, op->bitmap());
+  icon_->SetImage(op->image());
+  IconCache::GetInstance()->Put(model_->icon(), icon_size_, op->image());
 
   DCHECK(op.get() == icon_op_.get());
   icon_op_ = NULL;