ui: use svg application icon instead of 32x32 png image

So EAP builds will use the special icon as window icon (IDEA-192585). 'size32' attribute in ApplicationInfo.xml files is now deprecated.

platform/core-impl/src/com/intellij/openapi/application/ex/ApplicationInfoEx.java

@@ -41,6 +41,10 @@ public abstract class ApplicationInfoEx extends ApplicationInfo {
 
   public abstract String getAboutImageUrl();
 
+  /**
+   * @deprecated use {@link #getApplicationSvgIconUrl()} instead
+   */
+  @Deprecated
   public abstract String getIconUrl();
 
   public abstract String getSmallIconUrl();

platform/platform-impl/src/com/intellij/ui/AppUIUtil.java

@@ -86,7 +86,7 @@ public class AppUIUtil {
       }
     }
 
-    images.add(ImageLoader.loadFromResource(appInfo.getIconUrl()));
+    images.add(loadApplicationIcon(window, 32, appInfo.getIconUrl()));
     images.add(ImageLoader.loadFromResource(appInfo.getSmallIconUrl()));
 
     for (int i = 0; i < images.size(); i++) {

platform/platform-resources/src/idea/ApplicationInfo.xsd

@@ -297,7 +297,7 @@
     <xs:attribute type="xs:string" name="size32">
       <xs:annotation>
         <xs:documentation>
-          Path to a 32x32 png file with the product icon.
+          Path to a 32x32 png file with the product icon. <strong>Deprecated: use 'svg' attribute instead.</strong>
         </xs:documentation>
       </xs:annotation>
     </xs:attribute>