Fixed a few warnings

Removed a few warnings from the Skia code.
Review URL: https://codereview.chromium.org/12469003

git-svn-id: http://skia.googlecode.com/svn/trunk@7996 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/ports/SkFontConfigInterface_direct.cpp b/src/ports/SkFontConfigInterface_direct.cpp
index 83e01c1..7e7ab9e 100644
--- a/src/ports/SkFontConfigInterface_direct.cpp
+++ b/src/ports/SkFontConfigInterface_direct.cpp
@@ -196,17 +196,6 @@
     return class_a != OTHER && class_a == class_b;
 }
 
-inline unsigned FileFaceIdToFileId(unsigned filefaceid)
-{
-  return filefaceid >> 4;
-}
-
-inline unsigned FileIdAndFaceIndexToFileFaceId(unsigned fileid, int face_index)
-{
-  SkASSERT((face_index & 0xfu) == face_index);
-  return (fileid << 4) | face_index;
-}
-
 // Normally we only return exactly the font asked for. In last-resort
 // cases, the request either doesn't specify a font or is one of the
 // basic font names like "Sans", "Serif" or "Monospace". This function
diff --git a/src/ports/SkFontHost_FreeType.cpp b/src/ports/SkFontHost_FreeType.cpp
index 47e77ac..b98cdcd 100644
--- a/src/ports/SkFontHost_FreeType.cpp
+++ b/src/ports/SkFontHost_FreeType.cpp
@@ -244,7 +244,7 @@
         return count;
     }
 
-    static void sk_stream_close( FT_Stream stream) {}
+    static void sk_stream_close(FT_Stream) {}
 }
 
 SkFaceRec::SkFaceRec(SkStream* strm, uint32_t fontID)
@@ -1181,7 +1181,7 @@
         return;
     }
 
-    generateGlyphPath(fFace, glyph, path);
+    generateGlyphPath(fFace, path);
 
     // The path's origin from FreeType is always the horizontal layout origin.
     // Offset the path so that it is relative to the vertical origin if needed.
diff --git a/src/ports/SkFontHost_FreeType_common.cpp b/src/ports/SkFontHost_FreeType_common.cpp
index a6fb0dc..2c48684 100644
--- a/src/ports/SkFontHost_FreeType_common.cpp
+++ b/src/ports/SkFontHost_FreeType_common.cpp
@@ -293,7 +293,6 @@
 }
 
 void SkScalerContext_FreeType_Base::generateGlyphPath(FT_Face face,
-                                                      const SkGlyph& glyph,
                                                       SkPath* path)
 {
     if (fRec.fFlags & SkScalerContext::kEmbolden_Flag) {
diff --git a/src/ports/SkFontHost_FreeType_common.h b/src/ports/SkFontHost_FreeType_common.h
index 01100de..db32bc8 100644
--- a/src/ports/SkFontHost_FreeType_common.h
+++ b/src/ports/SkFontHost_FreeType_common.h
@@ -37,7 +37,7 @@
 
 protected:
     void generateGlyphImage(FT_Face face, const SkGlyph& glyph);
-    void generateGlyphPath(FT_Face face, const SkGlyph& glyph, SkPath* path);
+    void generateGlyphPath(FT_Face face, SkPath* path);
     void emboldenOutline(FT_Face face, FT_Outline* outline);
 };