Respect declared font style on Android.

src/ports/SkFontMgr_android.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkFontConfigParser_android.h"
 #include "SkFontDescriptor.h"
 #include "SkFontHost_FreeType_common.h"
@@ skipping 125 matching lines @@
             const int ttcIndex = fontFile.fIndex;
             SkString familyName;
             SkFontStyle style;
             bool isFixedWidth;
             if (!scanner.scanFont(stream.get(), ttcIndex, &familyName, &style, &isFixedWidth)) {
                 SkDEBUGF(("Requested font file %s exists, but is not a valid font.\n",
                           pathName.c_str()));
                 continue;
             }
 
-            if (fontFile.fWeight != 0) {
-                style = SkFontStyle(fontFile.fWeight, style.width(), style.slant());
+            int weight = fontFile.fWeight != 0 ? fontFile.fWeight : style.weight();
+            SkFontStyle::Slant slant = style.slant();
+            switch (fontFile.fStyle) {
+                case FontFileInfo::Style::kAuto: slant = style.slant(); break;
+                case FontFileInfo::Style::kNormal: slant = SkFontStyle::kUpright_Slant; break;
+                case FontFileInfo::Style::kItalic: slant = SkFontStyle::kItalic_Slant; break;
+                default: SkASSERT(false); break;
             }
+            style = SkFontStyle(weight, style.width(), slant);
 
             const SkLanguage& lang = family.fLanguage;
             uint32_t variant = family.fVariant;
             if (kDefault_FontVariant == variant) {
                 variant = kCompact_FontVariant | kElegant_FontVariant;
             }
 
             // The first specified family name overrides the family name found in the font.
             // TODO: SkTypeface_AndroidSystem::onCreateFamilyNameIterator should return
             // all of the specified family names in addition to the names found in the font.
@@ skipping 379 matching lines @@
 {
     gTestFontsXml = fontsXml;
     gTestFallbackFontsXml = fallbackFontsXml;
     gTestBasePath = basePath;
     SkASSERT(gTestFontsXml);
     SkASSERT(gTestFallbackFontsXml);
     SkASSERT(gTestBasePath);
     SkDEBUGF(("Test BasePath: %s Fonts: %s FallbackFonts: %s\n",
               gTestBasePath, gTestFontsXml, gTestFallbackFontsXml));
 }