Remove createUncachedTexture function, attempt to recycle scratch in createTexture.

src/gpu/effects/GrTextureStripAtlas.cpp

Index: src/gpu/effects/GrTextureStripAtlas.cpp
diff --git a/src/gpu/effects/GrTextureStripAtlas.cpp b/src/gpu/effects/GrTextureStripAtlas.cpp
index 880a739525025c515c47a9b7f3be577948e433cf..dfee607c0cfad9924cee79c63b9afa6e25777dba 100644
--- a/src/gpu/effects/GrTextureStripAtlas.cpp
+++ b/src/gpu/effects/GrTextureStripAtlas.cpp
@@ -203,7 +203,7 @@ void GrTextureStripAtlas::lockTexture() {
 
     fTexture = fDesc.fContext->findAndRefCachedTexture(key);
     if (NULL == fTexture) {
-        fTexture = fDesc.fContext->createTexture(texDesc, NULL, 0);
+        fTexture = fDesc.fContext->createTexture(texDesc, true, NULL, 0);
         SkAssertResult(fDesc.fContext->addResourceToCache(key, fTexture));
         // This is a new texture, so all of our cache info is now invalid
         this->initLRU();