Rename GrContentKey to GrUniqueKey

src/gpu/GrStencilAndCoverTextContext.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 "GrStencilAndCoverTextContext.h"
 #include "GrBitmapTextContext.h"
 #include "GrDrawTarget.h"
@@ skipping 189 matching lines @@
         pos += scalarsPerPosition;
     }
 
     this->finish();
 }
 
 static GrPathRange* get_gr_glyphs(GrContext* ctx,
                                   const SkTypeface* typeface,
                                   const SkDescriptor* desc,
                                   const SkStrokeRec& stroke) {
-    static const GrContentKey::Domain kDomain = GrContentKey::GenerateDomain();
-    GrContentKey key;
-    GrContentKey::Builder builder(&key, kDomain, 4);
+    static const GrUniqueKey::Domain kDomain = GrUniqueKey::GenerateDomain();
+    GrUniqueKey key;
+    GrUniqueKey::Builder builder(&key, kDomain, 4);
     struct GlyphKey {
         uint32_t fChecksum;
         uint32_t fTypeface;
         uint64_t fStroke;
     };
     GlyphKey* glyphKey = reinterpret_cast<GlyphKey*>(&builder[0]);
     glyphKey->fChecksum = desc ? desc->getChecksum() : 0;
     glyphKey->fTypeface = typeface ? typeface->uniqueID() : 0;
     glyphKey->fStroke = GrPath::ComputeStrokeKey(stroke);
     builder.finish();
@@ skipping 237 matching lines @@
 
     SkGlyphCache::AttachCache(fGlyphCache);
     fGlyphCache = NULL;
 
     fPipelineBuilder.stencil()->setDisabled();
     fStateRestore.set(NULL);
     fViewMatrix = fContextInitialMatrix;
     GrTextContext::finish();
 }