Add direct getter for GrCaps to GrContext.

tests/ResourceCacheTest.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 // Include here to ensure SK_SUPPORT_GPU is set correctly before it is examined.
 #include "SkTypes.h"
 
@@ skipping 104 matching lines @@
     SkAutoTUnref<GrTexture> bigRT(cache->createTexture(bigDesc, false));
     if (bigRT && bigRT->asRenderTarget()) {
         bigRT->asRenderTarget()->renderTargetPriv().attachStencilAttachment();
     }
     REPORTER_ASSERT(reporter,
                     smallRT0 && bigRT &&
                     smallRT0->asRenderTarget() && bigRT->asRenderTarget() &&
                     smallRT0->asRenderTarget()->renderTargetPriv().getStencilAttachment() !=
                     bigRT->asRenderTarget()->renderTargetPriv().getStencilAttachment());
 
-    if (context->getMaxSampleCount() >= 4) {
+    if (context->caps()->maxSampleCount() >= 4) {
         // An RT with a different sample count should not share. 
         GrSurfaceDesc smallMSAADesc = smallDesc;
         smallMSAADesc.fSampleCnt = 4;
         SkAutoTUnref<GrTexture> smallMSAART0(cache->createTexture(smallMSAADesc, false));
         if (smallMSAART0 && smallMSAART0->asRenderTarget()) {
             smallMSAART0->asRenderTarget()->renderTargetPriv().attachStencilAttachment();
         }
 #ifdef SK_BUILD_FOR_ANDROID
         if (!smallMSAART0) {
             // The nexus player seems to fail to create MSAA textures.
@@ skipping 11 matching lines @@
             smallMSAART1->asRenderTarget()->renderTargetPriv().attachStencilAttachment();
         }
         REPORTER_ASSERT(reporter,
                         smallMSAART0 && smallMSAART1 &&
                         smallMSAART0->asRenderTarget() &&
                         smallMSAART1->asRenderTarget() &&
                         smallMSAART0->asRenderTarget()->renderTargetPriv().getStencilAttachment() ==
                         smallMSAART1->asRenderTarget()->renderTargetPriv().getStencilAttachment());
         // But not one with a larger sample count should not. (Also check that the request for 4
         // samples didn't get rounded up to >= 8 or else they could share.).
-        if (context->getMaxSampleCount() >= 8 && smallMSAART0 && smallMSAART0->asRenderTarget() &&
+        if (context->caps()->maxSampleCount() >= 8 &&
+            smallMSAART0 && smallMSAART0->asRenderTarget() &&
             smallMSAART0->asRenderTarget()->numSamples() < 8) {
             smallMSAADesc.fSampleCnt = 8;
             smallMSAART1.reset(cache->createTexture(smallMSAADesc, false));
             SkAutoTUnref<GrTexture> smallMSAART1(cache->createTexture(smallMSAADesc, false));
             if (smallMSAART1 && smallMSAART1->asRenderTarget()) {
                 smallMSAART1->asRenderTarget()->renderTargetPriv().attachStencilAttachment();
             }
             REPORTER_ASSERT(reporter,
                         smallMSAART0 && smallMSAART1 &&
                         smallMSAART0->asRenderTarget() &&
@@ skipping 1037 matching lines @@
     test_scratch_key_consistency(reporter);
     test_purge_invalidated(reporter);
     test_cache_chained_purge(reporter);
     test_resource_size_changed(reporter);
     test_timestamp_wrap(reporter);
     test_flush(reporter);
     test_large_resource_count(reporter);
 }
 
 #endif