Removing the dependency on GraphicsContext for drawing images in 2D canvas

Source/core/html/canvas/CanvasRenderingContext2DTest.cpp

Index: Source/core/html/canvas/CanvasRenderingContext2DTest.cpp
diff --git a/Source/core/html/canvas/CanvasRenderingContext2DTest.cpp b/Source/core/html/canvas/CanvasRenderingContext2DTest.cpp
index d499ae0906b4b6dd1a9ddfbfc3f88188c42ff013..e0139718626e1c02b6d7c3b59af90cef813ad52c 100644
--- a/Source/core/html/canvas/CanvasRenderingContext2DTest.cpp
+++ b/Source/core/html/canvas/CanvasRenderingContext2DTest.cpp
@@ -568,7 +568,7 @@ TEST_F(CanvasRenderingContext2DTest, NoFallbackWithSmallState)
     canvasElement().createImageBufferUsingSurfaceForTesting(surface.release());
 
     context2d()->fillRect(0, 0, 1, 1); // To have a non-empty dirty rect
-    for (int i = 0; i < ExpensiveCanvasHeuristicParameters::ExpensiveRecordingStackDepth - 2; ++i) {
+    for (int i = 0; i < ExpensiveCanvasHeuristicParameters::ExpensiveRecordingStackDepth - 1; ++i) {
         context2d()->save();
         context2d()->translate(1.0f, 0.0f);
     }
@@ -582,7 +582,7 @@ TEST_F(CanvasRenderingContext2DTest, FallbackWithLargeState)
     canvasElement().createImageBufferUsingSurfaceForTesting(surface.release());
 
     context2d()->fillRect(0, 0, 1, 1); // To have a non-empty dirty rect
-    for (int i = 0; i < ExpensiveCanvasHeuristicParameters::ExpensiveRecordingStackDepth - 1; ++i) {
+    for (int i = 0; i < ExpensiveCanvasHeuristicParameters::ExpensiveRecordingStackDepth; ++i) {
         context2d()->save();
         context2d()->translate(1.0f, 0.0f);
     }