Remove use_aura build arg.

skia/ext/platform_canvas_unittest.cc

Index: skia/ext/platform_canvas_unittest.cc
diff --git a/skia/ext/platform_canvas_unittest.cc b/skia/ext/platform_canvas_unittest.cc
index 530d7220ca788578c75c2377d24ea353052a2fef..560d47f2d751136b96d51364137faf83d057ecbe 100644
--- a/skia/ext/platform_canvas_unittest.cc
+++ b/skia/ext/platform_canvas_unittest.cc
@@ -207,8 +207,6 @@ TEST(PlatformCanvas, SkLayer) {
   EXPECT_TRUE(VerifyBlackRect(*canvas, kLayerX, kLayerY, kLayerW, kLayerH));
 }
 
-#if !defined(USE_AURA)  // http://crbug.com/154358
-
 // Test native clipping.
 TEST(PlatformCanvas, ClipRegion) {
   // Initialize a white canvas
@@ -234,8 +232,6 @@ TEST(PlatformCanvas, ClipRegion) {
   EXPECT_TRUE(VerifyCanvasColor(*canvas, SK_ColorWHITE));
 }
 
-#endif  // !defined(USE_AURA)
-
 // Test the layers get filled properly by native rendering.
 TEST(PlatformCanvas, FillLayer) {
   // Create the canvas initialized to opaque white.
@@ -293,8 +289,6 @@ TEST(PlatformCanvas, FillLayer) {
   EXPECT_TRUE(VerifyBlackRect(*canvas, kInnerX, kInnerY, kInnerW, kInnerH));
 }
 
-#if !defined(USE_AURA)  // http://crbug.com/154358
-
 // Test that translation + make layer works properly.
 TEST(PlatformCanvas, TranslateLayer) {
   // Create the canvas initialized to opaque white.
@@ -395,8 +389,6 @@ TEST(PlatformCanvas, TranslateLayer) {
 #endif
 }
 
-#endif  // #if !defined(USE_AURA)
-
 TEST(PlatformBitmapTest, PlatformBitmap) {
   const int kWidth = 400;
   const int kHeight = 300;