Hide GrDrawTarget::Caps's member vars

Review URL: https://codereview.appspot.com/6499044



git-svn-id: http://skia.googlecode.com/svn/trunk@5328 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/GrBufferAllocPool.cpp b/src/gpu/GrBufferAllocPool.cpp
index c2ee357..66b74e4 100644
--- a/src/gpu/GrBufferAllocPool.cpp
+++ b/src/gpu/GrBufferAllocPool.cpp
@@ -296,7 +296,7 @@
 
     GrAssert(NULL == fBufferPtr);
 
-    if (fGpu->getCaps().fBufferLockSupport &&
+    if (fGpu->getCaps().bufferLockSupport() &&
         size > GR_GEOM_BUFFER_LOCK_THRESHOLD &&
         (!fFrequentResetHint || requestSize > GR_GEOM_BUFFER_LOCK_THRESHOLD)) {
         fBufferPtr = block.fBuffer->lock();
@@ -338,7 +338,7 @@
     GrAssert(flushSize <= buffer->sizeInBytes());
     VALIDATE(true);
 
-    if (fGpu->getCaps().fBufferLockSupport &&
+    if (fGpu->getCaps().bufferLockSupport() &&
         flushSize > GR_GEOM_BUFFER_LOCK_THRESHOLD) {
         void* data = buffer->lock();
         if (NULL != data) {