SkFontData to use smart pointers.

src/utils/mac/SkCreateCGImageRef.cpp

Index: src/utils/mac/SkCreateCGImageRef.cpp
diff --git a/src/utils/mac/SkCreateCGImageRef.cpp b/src/utils/mac/SkCreateCGImageRef.cpp
index 7f15ed7090b1a26cba83ab084926498a1193e83c..d9cdb86e49f975193fd6cf0cda1ab86820ab9740 100644
--- a/src/utils/mac/SkCreateCGImageRef.cpp
+++ b/src/utils/mac/SkCreateCGImageRef.cpp
@@ -176,71 +176,6 @@ void SkCGDrawBitmap(CGContextRef cg, const SkBitmap& bm, float x, float y) {
     }
 }
 
-///////////////////////////////////////////////////////////////////////////////
-
-#include "SkStream.h"
-
-class SkAutoPDFRelease {
-public:
-    SkAutoPDFRelease(CGPDFDocumentRef doc) : fDoc(doc) {}
-    ~SkAutoPDFRelease() {
-        if (fDoc) {
-            CGPDFDocumentRelease(fDoc);
-        }
-    }
-private:
-    CGPDFDocumentRef fDoc;
-};
-#define SkAutoPDFRelease(...) SK_REQUIRE_LOCAL_VAR(SkAutoPDFRelease)
-
-bool SkPDFDocumentToBitmap(SkStream* stream, SkBitmap* output) {
-    CGDataProviderRef data = SkCreateDataProviderFromStream(stream);
-    if (nullptr == data) {
-        return false;
-    }
-
-    CGPDFDocumentRef pdf = CGPDFDocumentCreateWithProvider(data);
-    CGDataProviderRelease(data);
-    if (nullptr == pdf) {
-        return false;
-    }
-    SkAutoPDFRelease releaseMe(pdf);
-
-    CGPDFPageRef page = CGPDFDocumentGetPage(pdf, 1);
-    if (nullptr == page) {
-        return false;
-    }
-
-    CGRect bounds = CGPDFPageGetBoxRect(page, kCGPDFMediaBox);
-
-    int w = (int)CGRectGetWidth(bounds);
-    int h = (int)CGRectGetHeight(bounds);
-
-    SkBitmap bitmap;
-    if (!bitmap.tryAllocN32Pixels(w, h)) {
-        return false;
-    }
-    bitmap.eraseColor(SK_ColorWHITE);
-
-    size_t bitsPerComponent;
-    CGBitmapInfo info;
-    getBitmapInfo(bitmap, &bitsPerComponent, &info, nullptr);
-
-    CGColorSpaceRef cs = CGColorSpaceCreateDeviceRGB();
-    CGContextRef ctx = CGBitmapContextCreate(bitmap.getPixels(), w, h,
-                                             bitsPerComponent, bitmap.rowBytes(),
-                                             cs, info);
-    CGColorSpaceRelease(cs);
-
-    if (ctx) {
-        CGContextDrawPDFPage(ctx, page);
-        CGContextRelease(ctx);
-    }
-
-    output->swap(bitmap);
-    return true;
-}
-
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 
 SK_API bool SkCopyPixelsFromCGImage(const SkImageInfo& info, size_t rowBytes, void* pixels,