Rename GrDrawContext to GrRenderTargetContext

This is in preparation for GrTextureContext and GrSurfaceContext

BUG=skia:

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4030

Change-Id: Ie58c93052e68f3f1f5fe8d15d63760de274a6fbd
Reviewed-on: https://skia-review.googlesource.com/4030
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
diff --git a/src/gpu/batches/GrMSAAPathRenderer.cpp b/src/gpu/batches/GrMSAAPathRenderer.cpp
index d013235..8597082 100644
--- a/src/gpu/batches/GrMSAAPathRenderer.cpp
+++ b/src/gpu/batches/GrMSAAPathRenderer.cpp
@@ -549,7 +549,7 @@
     typedef GrVertexBatch INHERITED;
 };
 
-bool GrMSAAPathRenderer::internalDrawPath(GrDrawContext* drawContext,
+bool GrMSAAPathRenderer::internalDrawPath(GrRenderTargetContext* renderTargetContext,
                                           const GrPaint& paint,
                                           const GrUserStencilSettings& userStencilSettings,
                                           const GrClip& clip,
@@ -621,7 +621,8 @@
     }
 
     SkRect devBounds;
-    GetPathDevBounds(path, drawContext->width(), drawContext->height(), viewMatrix, &devBounds);
+    GetPathDevBounds(path, renderTargetContext->width(), renderTargetContext->height(), viewMatrix,
+                     &devBounds);
 
     SkASSERT(passCount <= kMaxNumPasses);
 
@@ -650,10 +651,10 @@
                     GrRectBatchFactory::CreateNonAAFill(paint.getColor(), viewM, bounds, nullptr,
                                                         &localMatrix));
 
-            GrPipelineBuilder pipelineBuilder(paint, drawContext->mustUseHWAA(paint));
+            GrPipelineBuilder pipelineBuilder(paint, renderTargetContext->mustUseHWAA(paint));
             pipelineBuilder.setUserStencil(passes[p]);
 
-            drawContext->drawBatch(pipelineBuilder, clip, batch);
+            renderTargetContext->drawBatch(pipelineBuilder, clip, batch);
         } else {
             SkAutoTUnref<MSAAPathBatch> batch(new MSAAPathBatch(paint.getColor(), path,
                                                                 viewMatrix, devBounds));
@@ -661,13 +662,13 @@
                 return false;
             }
 
-            GrPipelineBuilder pipelineBuilder(paint, drawContext->mustUseHWAA(paint));
+            GrPipelineBuilder pipelineBuilder(paint, renderTargetContext->mustUseHWAA(paint));
             pipelineBuilder.setUserStencil(passes[p]);
             if (passCount > 1) {
                 pipelineBuilder.setDisableColorXPFactory();
             }
 
-            drawContext->drawBatch(pipelineBuilder, clip, batch);
+            renderTargetContext->drawBatch(pipelineBuilder, clip, batch);
         }
     }
     return true;
@@ -681,7 +682,7 @@
 }
 
 bool GrMSAAPathRenderer::onDrawPath(const DrawPathArgs& args) {
-    GR_AUDIT_TRAIL_AUTO_FRAME(args.fDrawContext->auditTrail(),
+    GR_AUDIT_TRAIL_AUTO_FRAME(args.fRenderTargetContext->auditTrail(),
                               "GrMSAAPathRenderer::onDrawPath");
     SkTLazy<GrShape> tmpShape;
     const GrShape* shape = args.fShape;
@@ -690,7 +691,7 @@
         tmpShape.init(args.fShape->applyStyle(GrStyle::Apply::kPathEffectAndStrokeRec, styleScale));
         shape = tmpShape.get();
     }
-    return this->internalDrawPath(args.fDrawContext,
+    return this->internalDrawPath(args.fRenderTargetContext,
                                   *args.fPaint,
                                   *args.fUserStencilSettings,
                                   *args.fClip,
@@ -700,7 +701,7 @@
 }
 
 void GrMSAAPathRenderer::onStencilPath(const StencilPathArgs& args) {
-    GR_AUDIT_TRAIL_AUTO_FRAME(args.fDrawContext->auditTrail(),
+    GR_AUDIT_TRAIL_AUTO_FRAME(args.fRenderTargetContext->auditTrail(),
                               "GrMSAAPathRenderer::onStencilPath");
     SkASSERT(args.fShape->style().isSimpleFill());
     SkASSERT(!args.fShape->mayBeInverseFilledAfterStyling());
@@ -709,8 +710,8 @@
     paint.setXPFactory(GrDisableColorXPFactory::Make());
     paint.setAntiAlias(args.fIsAA);
 
-    this->internalDrawPath(args.fDrawContext, paint, GrUserStencilSettings::kUnused, *args.fClip,
-                           *args.fViewMatrix, *args.fShape, true);
+    this->internalDrawPath(args.fRenderTargetContext, paint, GrUserStencilSettings::kUnused,
+                           *args.fClip, *args.fViewMatrix, *args.fShape, true);
 }
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////