Migrate most of cc/ from WebKit::WebTransformationMatrix to gfx::Transform

cc/software_renderer_unittest.cc

Index: cc/software_renderer_unittest.cc
diff --git a/cc/software_renderer_unittest.cc b/cc/software_renderer_unittest.cc
index 743649e8b9a7dc1f139bb48b960143e01a17c7c9..d0c993ffc49080b55f274053a1dd6debc0db39f0 100644
--- a/cc/software_renderer_unittest.cc
+++ b/cc/software_renderer_unittest.cc
@@ -20,6 +20,8 @@
 using namespace WebKit;
 using namespace WebKitTests;
 
+using gfx::Transform;
+
 namespace cc {
 namespace {
 
@@ -67,10 +69,10 @@ TEST_F(SoftwareRendererTest, solidColorQuad)
     initializeRenderer();
 
     scoped_ptr<SharedQuadState> sharedQuadState = SharedQuadState::Create();
-    sharedQuadState->SetAll(WebTransformationMatrix(), outerRect, outerRect, 1.0);
+    sharedQuadState->SetAll(Transform(), outerRect, outerRect, 1.0);
     RenderPass::Id rootRenderPassId = RenderPass::Id(1, 1);
     scoped_ptr<TestRenderPass> rootRenderPass = TestRenderPass::Create();
-    rootRenderPass->SetNew(rootRenderPassId, outerRect, gfx::Rect(), WebTransformationMatrix());
+    rootRenderPass->SetNew(rootRenderPassId, outerRect, gfx::Rect(), Transform());
     scoped_ptr<SolidColorDrawQuad> outerQuad = SolidColorDrawQuad::Create();
     outerQuad->SetNew(sharedQuadState.get(), outerRect, SK_ColorYELLOW);
     scoped_ptr<SolidColorDrawQuad> innerQuad = SolidColorDrawQuad::Create();
@@ -128,10 +130,10 @@ TEST_F(SoftwareRendererTest, tileQuad)
     gfx::Rect rect = gfx::Rect(gfx::Point(), deviceViewportSize());
 
     scoped_ptr<SharedQuadState> sharedQuadState = SharedQuadState::Create();
-    sharedQuadState->SetAll(WebTransformationMatrix(), outerRect, outerRect, 1.0);
+    sharedQuadState->SetAll(Transform(), outerRect, outerRect, 1.0);
     RenderPass::Id rootRenderPassId = RenderPass::Id(1, 1);
     scoped_ptr<TestRenderPass> rootRenderPass = TestRenderPass::Create();
-    rootRenderPass->SetNew(rootRenderPassId, gfx::Rect(gfx::Point(), deviceViewportSize()), gfx::Rect(), WebTransformationMatrix());
+    rootRenderPass->SetNew(rootRenderPassId, gfx::Rect(gfx::Point(), deviceViewportSize()), gfx::Rect(), Transform());
     scoped_ptr<TileDrawQuad> outerQuad = TileDrawQuad::Create();
     outerQuad->SetNew(sharedQuadState.get(), outerRect, outerRect, resourceYellow, gfx::RectF(gfx::PointF(), outerSize), outerSize, false, false, false, false, false);
     scoped_ptr<TileDrawQuad> innerQuad = TileDrawQuad::Create();