cc: Turn SharedQuadState into a struct-like class similar to DrawQuads.

cc/layer_tree_host_impl_unittest.cc

Index: cc/layer_tree_host_impl_unittest.cc
diff --git a/cc/layer_tree_host_impl_unittest.cc b/cc/layer_tree_host_impl_unittest.cc
index 11d3b0bfb4c1cc0a0131d7017d79a7ac265bd4ff..026faba5badc5e874a0696f61d5a87afd1226b95 100644
--- a/cc/layer_tree_host_impl_unittest.cc
+++ b/cc/layer_tree_host_impl_unittest.cc
@@ -2695,7 +2695,8 @@ static inline scoped_ptr<RenderPass> createRenderPassWithResource(ResourceProvid
     ResourceProvider::ResourceId resourceId = provider->createResource(0, gfx::Size(1, 1), GL_RGBA, ResourceProvider::TextureUsageAny);
 
     scoped_ptr<TestRenderPass> pass = TestRenderPass::create(RenderPass::Id(1, 1), gfx::Rect(0, 0, 1, 1), WebTransformationMatrix());
-    scoped_ptr<SharedQuadState> sharedState = SharedQuadState::create(WebTransformationMatrix(), gfx::Rect(0, 0, 1, 1), gfx::Rect(0, 0, 1, 1), 1);
+    scoped_ptr<SharedQuadState> sharedState = SharedQuadState::Create();
+    sharedState->SetAll(WebTransformationMatrix(), gfx::Rect(0, 0, 1, 1), gfx::Rect(0, 0, 1, 1), 1);
     scoped_ptr<TextureDrawQuad> quad = TextureDrawQuad::Create();
     quad->SetNew(sharedState.get(), gfx::Rect(0, 0, 1, 1), gfx::Rect(0, 0, 1, 1), resourceId, false, gfx::RectF(0, 0, 1, 1), false);
 
@@ -4169,7 +4170,8 @@ static void configureRenderPassTestData(const char* testScript, RenderPassRemova
     renderer->clearCachedTextures();
 
     // One shared state for all quads - we don't need the correct details
-    testData.sharedQuadState = SharedQuadState::create(WebTransformationMatrix(), gfx::Rect(), gfx::Rect(), 1.0);
+    testData.sharedQuadState = SharedQuadState::Create();
+    testData.sharedQuadState->SetAll(WebTransformationMatrix(), gfx::Rect(), gfx::Rect(), 1.0);
 
     const char* currentChar = testScript;