cc: Add point-based UV coordinate on TextureLayer

cc/draw_quad_unittest.cc

Index: cc/draw_quad_unittest.cc
diff --git a/cc/draw_quad_unittest.cc b/cc/draw_quad_unittest.cc
index 0362418eea574b8a0ce32fb41cbe7577ab34cfcf..c2c8ed53a86f69cb8b38af577bb7aa43f42825cc 100644
--- a/cc/draw_quad_unittest.cc
+++ b/cc/draw_quad_unittest.cc
@@ -362,25 +362,28 @@ TEST(DrawQuadTest, copyTextureDrawQuad)
     gfx::Rect opaqueRect(3, 7, 10, 12);
     unsigned resourceId = 82;
     bool premultipliedAlpha = true;
-    gfx::RectF uvRect(0.5f, 224.f, 51.f, 36.f);
+    gfx::PointF uvTopLeft(0.5f, 224.f);
+    gfx::PointF uvBottomRight(51.5f, 260.f);
     const float vertex_opacity[] = {1.0f, 1.0f, 1.0f, 1.0f};
     bool flipped = true;
     CREATE_SHARED_STATE();
 
-    CREATE_QUAD_6_NEW(TextureDrawQuad, opaqueRect, resourceId, premultipliedAlpha, uvRect, vertex_opacity, flipped);
+    CREATE_QUAD_7_NEW(TextureDrawQuad, opaqueRect, resourceId, premultipliedAlpha, uvTopLeft, uvBottomRight, vertex_opacity, flipped);
     EXPECT_EQ(DrawQuad::TEXTURE_CONTENT, copyQuad->material);
     EXPECT_RECT_EQ(opaqueRect, copyQuad->opaque_rect);
     EXPECT_EQ(resourceId, copyQuad->resource_id);
     EXPECT_EQ(premultipliedAlpha, copyQuad->premultiplied_alpha);
-    EXPECT_FLOAT_RECT_EQ(uvRect, copyQuad->uv_rect);
+    EXPECT_EQ(uvTopLeft, copyQuad->uv_top_left);
+    EXPECT_EQ(uvBottomRight, copyQuad->uv_bottom_right);
     EXPECT_FLOAT_ARRAY_EQ(vertex_opacity, copyQuad->vertex_opacity, 4);
     EXPECT_EQ(flipped, copyQuad->flipped);
 
-    CREATE_QUAD_5_ALL(TextureDrawQuad, resourceId, premultipliedAlpha, uvRect, vertex_opacity, flipped);
+    CREATE_QUAD_6_ALL(TextureDrawQuad, resourceId, premultipliedAlpha, uvTopLeft, uvBottomRight, vertex_opacity, flipped);
     EXPECT_EQ(DrawQuad::TEXTURE_CONTENT, copyQuad->material);
     EXPECT_EQ(resourceId, copyQuad->resource_id);
     EXPECT_EQ(premultipliedAlpha, copyQuad->premultiplied_alpha);
-    EXPECT_FLOAT_RECT_EQ(uvRect, copyQuad->uv_rect);
+    EXPECT_EQ(uvTopLeft, copyQuad->uv_top_left);
+    EXPECT_EQ(uvBottomRight, copyQuad->uv_bottom_right);
     EXPECT_FLOAT_ARRAY_EQ(vertex_opacity, copyQuad->vertex_opacity, 4);
     EXPECT_EQ(flipped, copyQuad->flipped);
 }