Clean up a few includes, introduce iwyu.

src/ports/SkFontMgr_android.cpp

Index: src/ports/SkFontMgr_android.cpp
diff --git a/src/ports/SkFontMgr_android.cpp b/src/ports/SkFontMgr_android.cpp
index f85539ca53603c90b8196ef7a6285914177445c2..e03c96184698d4b48011eaff57be05d676c578e0 100644
--- a/src/ports/SkFontMgr_android.cpp
+++ b/src/ports/SkFontMgr_android.cpp
@@ -5,19 +5,27 @@
  * found in the LICENSE file.
  */
 
+#include "SkFixed.h"
 #include "SkFontDescriptor.h"
 #include "SkFontHost_FreeType_common.h"
 #include "SkFontMgr.h"
 #include "SkFontMgr_android.h"
 #include "SkFontMgr_android_parser.h"
 #include "SkFontStyle.h"
+#include "SkRefCnt.h"
+#include "SkString.h"
 #include "SkStream.h"
+#include "SkTArray.h"
 #include "SkTDArray.h"
 #include "SkTSearch.h"
+#include "SkTemplates.h"
 #include "SkTypeface.h"
 #include "SkTypefaceCache.h"
 
 #include <limits>
+#include <stdlib.h>

[mtklein, 2015/07/28 22:04:19]

What triggered this?  Do we have a stray malloc or free or something?

[bungeman-skia, 2015/07/28 22:48:10]

NULL, abs, size_t

We should probably use SkTAbs instead of abs.

+
+class SkData;
 
 class SkTypeface_Android : public SkTypeface_FreeType {
 public:
@@ -400,13 +408,7 @@ protected:
                 continue;
             }
 
-            SkPaint paint;
-            paint.setTypeface(face);
-            paint.setTextEncoding(SkPaint::kUTF32_TextEncoding);
-
-            uint16_t glyphID;
-            paint.textToGlyphs(&character, sizeof(character), &glyphID);
-            if (glyphID != 0) {
+            if (face->charsToGlyphs(&character, SkTypeface::kUTF32_Encoding, NULL, 0)) {
                 return face.detach();
             }
         }