Implement shareResources==true in TestWebGraphicsContext3D

cc/layers/texture_layer_unittest.cc

Index: cc/layers/texture_layer_unittest.cc
diff --git a/cc/layers/texture_layer_unittest.cc b/cc/layers/texture_layer_unittest.cc
index fac9a98ff10129e3c0300b58088f4b39d1eb5fd0..db159deca551c61f3473f80457d79160e2f2921d 100644
--- a/cc/layers/texture_layer_unittest.cc
+++ b/cc/layers/texture_layer_unittest.cc
@@ -205,7 +205,8 @@ TEST_F(TextureLayerTest, CheckPropertyChangeCausesCorrectBehavior) {
 
 class FakeTextureLayerClient : public TextureLayerClient {
  public:
-  FakeTextureLayerClient() : context_(TestWebGraphicsContext3D::Create()) {}
+  FakeTextureLayerClient()
+      : context_(TestWebGraphicsContext3D::CreateShared()) {}
 
   virtual unsigned PrepareTexture() OVERRIDE {
     return 0;
@@ -767,7 +768,7 @@ class TextureLayerClientTest
 
   virtual scoped_ptr<OutputSurface> CreateOutputSurface() OVERRIDE {
     scoped_ptr<TestWebGraphicsContext3D> context(
-        TestWebGraphicsContext3D::Create());
+        TestWebGraphicsContext3D::CreateShared());
     context_ = context.get();
     texture_ = context->createTexture();
     return FakeOutputSurface::Create3d(
@@ -880,12 +881,9 @@ class TextureLayerLostContextTest
         draw_count_(0) {}
 
   virtual scoped_ptr<OutputSurface> CreateOutputSurface() OVERRIDE {
-    texture_context_ = TestWebGraphicsContext3D::Create();
+    texture_context_ = TestWebGraphicsContext3D::CreateShared();
     texture_ = texture_context_->createTexture();
-    scoped_ptr<TestWebGraphicsContext3D> context(
-        TestWebGraphicsContext3D::Create());
-    return FakeOutputSurface::Create3d(
-        context.PassAs<WebKit::WebGraphicsContext3D>()).PassAs<OutputSurface>();
+    return CreateFakeOutputSurface();
   }
 
   virtual unsigned PrepareTexture() OVERRIDE {