Move instanced index buffer creation to flush time

src/gpu/GrContext.cpp

Index: src/gpu/GrContext.cpp
diff --git a/src/gpu/GrContext.cpp b/src/gpu/GrContext.cpp
index 47095135259eb4e8654fabaaad877baf49125363..819774a076a88b657f270dd7bc171a4a4908aaa6 100755
--- a/src/gpu/GrContext.cpp
+++ b/src/gpu/GrContext.cpp
@@ -125,8 +125,8 @@ void GrContext::initCommon() {
 
     fLayerCache.reset(SkNEW_ARGS(GrLayerCache, (this)));
 
-    fAARectRenderer = SkNEW_ARGS(GrAARectRenderer, (fGpu));
-    fOvalRenderer = SkNEW_ARGS(GrOvalRenderer, (fGpu));
+    fAARectRenderer = SkNEW(GrAARectRenderer);
+    fOvalRenderer = SkNEW(GrOvalRenderer);
 
     fDidTestPMConversions = false;
 
@@ -186,9 +186,6 @@ void GrContext::abandonContext() {
     delete fDrawBufferIBAllocPool;
     fDrawBufferIBAllocPool = NULL;
 
-    fAARectRenderer->reset();
-    fOvalRenderer->reset();
-
     fBatchFontCache->freeAll();
     fLayerCache->freeAll();
     fTextBlobCache->freeAll();
@@ -205,9 +202,6 @@ void GrContext::freeGpuResources() {
         fDrawBuffer->purgeResources();
     }
 
-    fAARectRenderer->reset();
-    fOvalRenderer->reset();
-
     fBatchFontCache->freeAll();
     fLayerCache->freeAll();
     // a path renderer may be holding onto resources
@@ -1840,10 +1834,6 @@ GrDrawTarget* GrContext::getTextTarget() {
     return this->prepareToDraw();
 }
 
-const GrIndexBuffer* GrContext::getQuadIndexBuffer() const {
-    return fGpu->getQuadIndexBuffer();
-}
-
 namespace {
 void test_pm_conversions(GrContext* ctx, int* pmToUPMValue, int* upmToPMValue) {
     GrConfigConversionEffect::PMConversion pmToUPM;