Hygiene: Merge skins.minerva.print.styles with skins.minerva.base.styles

We no longer need to keep this as a separate entry point now we do not
feature flag our print styles

Please enter the commit message for your changes. Lines starting

Change-Id: I6bf12980aa929e84f239931beb0a505809231830

includes/skins/SkinMinerva.php

@@ -317,8 +317,6 @@ class SkinMinerva extends SkinTemplate implements ICustomizableSkin {
 	public function initPage( OutputPage $out ) {
 		parent::initPage( $out );
 		$styles = [];
-		// FIXME: Merge this module with skins.minerva.base.styles
-		$styles[] = 'skins.minerva.print.styles';
 
 		$out->addModuleStyles( $styles );
 		$out->addJsConfigVars( $this->getSkinConfigVariables() );

resources/skins.minerva.base.styles/print.less

@@ -1,29 +0,0 @@
-@media print {
-	.noprint,
-	.banner-container,
-	.header,
-	.pre-content,
-	.post-content {
-		display: none;
-	}
-
-	h1,
-	h2,
-	h3,
-	h4,
-	h5,
-	h6 {
-		page-break-after: avoid;
-	}
-
-	table,
-	figure,
-	img,
-	.lazy-image-placeholder {
-		page-break-inside: avoid;
-	}
-
-	img {
-		max-width: 100%;
-	}
-}

resources/skins.minerva.base.styles/print/styles.less

@@ -1,3 +1,33 @@
+@media print {
+	.noprint,
+	.banner-container,
+	.header,
+	.pre-content,
+	.post-content {
+		display: none;
+	}
+
+	h1,
+	h2,
+	h3,
+	h4,
+	h5,
+	h6 {
+		page-break-after: avoid;
+	}
+
+	table,
+	figure,
+	img,
+	.lazy-image-placeholder {
+		page-break-inside: avoid;
+	}
+
+	img {
+		max-width: 100%;
+	}
+}
+
 @media print and ( max-device-width: @deviceWidthTablet ) {
 	// Chrome: override the default margins and reveal the footer
 	// Experimental technology (see https://developer.mozilla.org/en-US/docs/Web/CSS/@page/size)

skin.json

@@ -109,7 +109,7 @@
 				"resources/skins.minerva.base.styles/icons.less",
 				"resources/skins.minerva.base.styles/images.less",
 				"resources/skins.minerva.base.styles/footer.less",
-				"resources/skins.minerva.base.styles/print.less"
+				"resources/skins.minerva.base.styles/print/styles.less"
 			]
 		},
 		"skins.minerva.content.styles": {
@@ -122,16 +122,6 @@
 				"resources/skins.minerva.content.styles/styles.less"
 			]
 		},
-		"skins.minerva.print.styles": {
-			"targets": [
-				"mobile",
-				"desktop"
-			],
-			"position": "top",
-			"styles": [
-				"resources/skins.minerva.print.styles/styles.less"
-			]
-		},
 		"skins.minerva.tablet.styles": {
 			"targets": [
 				"mobile",