| Index: tests/GpuLayerCacheTest.cpp | 
| diff --git a/tests/GpuLayerCacheTest.cpp b/tests/GpuLayerCacheTest.cpp | 
| index 43a845b11d17e9c5e2a0bc563780e3b7fd28f426..cba331f8b42b3a6da493ca727a95584a3968f80d 100644 | 
| --- a/tests/GpuLayerCacheTest.cpp | 
| +++ b/tests/GpuLayerCacheTest.cpp | 
| @@ -15,7 +15,7 @@ | 
|  | 
| class TestingAccess { | 
| public: | 
| -    static int NumLayers(GrLayerCache* cache) { | 
| +    static unsigned NumLayers(GrLayerCache* cache) { | 
| return cache->numLayers(); | 
| } | 
| static void Purge(GrLayerCache* cache, uint32_t pictureID) { | 
| @@ -25,7 +25,8 @@ public: | 
| return layer->uses(); | 
| } | 
| static GrCachedLayer* Find(GrLayerCache* cache, uint32_t pictureID, | 
| -                               const SkMatrix& initialMat, const int* key, int keySize) { | 
| +                               const SkMatrix& initialMat, | 
| +                               const unsigned* key, int keySize) { | 
| return cache->findLayer(pictureID, initialMat, key, keySize); | 
| } | 
| }; | 
| @@ -34,11 +35,11 @@ public: | 
| static void create_layers(skiatest::Reporter* reporter, | 
| GrLayerCache* cache, | 
| const SkPicture& picture, | 
| -                          int numToAdd, | 
| -                          int idOffset) { | 
| +                          unsigned numToAdd, | 
| +                          unsigned idOffset) { | 
|  | 
| -    for (int i = 0; i < numToAdd; ++i) { | 
| -        int indices[1] = { idOffset+i+1 }; | 
| +    for (unsigned i = 0; i < numToAdd; ++i) { | 
| +        unsigned indices[1] = { idOffset+i+1 }; | 
| GrCachedLayer* layer = cache->findLayerOrCreate(picture.uniqueID(), | 
| idOffset+i+1, idOffset+i+2, | 
| SkIRect::MakeEmpty(), | 
| @@ -116,8 +117,8 @@ DEF_GPUTEST(GpuLayerCache, reporter, factory) { | 
|  | 
| create_layers(reporter, &cache, *picture, kInitialNumLayers, 0); | 
|  | 
| -        for (int i = 0; i < kInitialNumLayers; ++i) { | 
| -            int indices[1] = { i + 1 }; | 
| +        for (unsigned i = 0; i < kInitialNumLayers; ++i) { | 
| +            unsigned indices[1] = { i + 1 }; | 
| GrCachedLayer* layer = TestingAccess::Find(&cache, picture->uniqueID(), SkMatrix::I(), | 
| indices, 1); | 
| REPORTER_ASSERT(reporter, layer); | 
| @@ -135,8 +136,8 @@ DEF_GPUTEST(GpuLayerCache, reporter, factory) { | 
| } | 
|  | 
| // Unlock the textures | 
| -        for (int i = 0; i < kInitialNumLayers; ++i) { | 
| -            int indices[1] = { i+1 }; | 
| +        for (unsigned i = 0; i < kInitialNumLayers; ++i) { | 
| +            unsigned indices[1] = { i+1 }; | 
|  | 
| GrCachedLayer* layer = TestingAccess::Find(&cache, picture->uniqueID(), SkMatrix::I(), | 
| indices, 1); | 
| @@ -144,8 +145,8 @@ DEF_GPUTEST(GpuLayerCache, reporter, factory) { | 
| cache.removeUse(layer); | 
| } | 
|  | 
| -        for (int i = 0; i < kInitialNumLayers; ++i) { | 
| -            int indices[1] = { i+1 }; | 
| +        for (unsigned i = 0; i < kInitialNumLayers; ++i) { | 
| +            unsigned indices[1] = { i+1 }; | 
|  | 
| GrCachedLayer* layer = TestingAccess::Find(&cache, picture->uniqueID(), SkMatrix::I(), | 
| indices, 1); | 
| @@ -172,7 +173,7 @@ DEF_GPUTEST(GpuLayerCache, reporter, factory) { | 
| } | 
|  | 
| { | 
| -            int indices[1] = { kInitialNumLayers+1 }; | 
| +            unsigned indices[1] = { kInitialNumLayers+1 }; | 
|  | 
| // Add an additional layer. Since all the layers are unlocked this | 
| // will force out the first atlased layer | 
| @@ -185,8 +186,8 @@ DEF_GPUTEST(GpuLayerCache, reporter, factory) { | 
| cache.removeUse(layer); | 
| } | 
|  | 
| -        for (int i = 0; i < kInitialNumLayers+1; ++i) { | 
| -            int indices[1] = { i+1 }; | 
| +        for (unsigned i = 0; i < kInitialNumLayers+1; ++i) { | 
| +            unsigned indices[1] = { i+1 }; | 
|  | 
| GrCachedLayer* layer = TestingAccess::Find(&cache, picture->uniqueID(), SkMatrix::I(), | 
| indices, 1); | 
|  |