Deduplicate axis value resolving code.

tests/FontMgrAndroidParserTest.cpp

Index: tests/FontMgrAndroidParserTest.cpp
diff --git a/tests/FontMgrAndroidParserTest.cpp b/tests/FontMgrAndroidParserTest.cpp
index a45bc259f4c022debe803b5bbd390453ac1519ce..a56331e87f3d6005d9e10900e7d8ffbb5660bd99 100644
--- a/tests/FontMgrAndroidParserTest.cpp
+++ b/tests/FontMgrAndroidParserTest.cpp
@@ -88,7 +88,16 @@ void DumpLoadedFonts(SkTDArray<FontFamily*> fontFamilies, const char* label) {
         }
         for (int j = 0; j < fontFamilies[i]->fFonts.count(); ++j) {
             const FontFileInfo& ffi = fontFamilies[i]->fFonts[j];
-            SkDebugf("  file (%d) %s#%d\n", ffi.fWeight, ffi.fFileName.c_str(), ffi.fIndex);
+            SkDebugf("  file (%d) %s#%d", ffi.fWeight, ffi.fFileName.c_str(), ffi.fIndex);
+            for (const auto& axis : ffi.fAxes) {
+                SkDebugf(" @'%c%c%c%c'=%f",
+                         (axis.fTag >> 24) & 0xFF,
+                         (axis.fTag >> 16) & 0xFF,
+                         (axis.fTag >>  8) & 0xFF,
+                         (axis.fTag      ) & 0xFF,
+                         axis.fStyleValue);
+            }
+            SkDebugf("\n");
         }
     }
     SkDebugf("\n\n");