Remove redundant String casts in tests

third_party/WebKit/Source/platform/geometry/LayoutRectTest.cpp

Index: third_party/WebKit/Source/platform/geometry/LayoutRectTest.cpp
diff --git a/third_party/WebKit/Source/platform/geometry/LayoutRectTest.cpp b/third_party/WebKit/Source/platform/geometry/LayoutRectTest.cpp
index a6e85cebce028d74ddfc7fffe302f8586613f8bd..7e9c162745782d653e151227669de2faa25928da 100644
--- a/third_party/WebKit/Source/platform/geometry/LayoutRectTest.cpp
+++ b/third_party/WebKit/Source/platform/geometry/LayoutRectTest.cpp
@@ -12,13 +12,13 @@ namespace blink {
 TEST(LayoutRectTest, ToString)
 {
     LayoutRect emptyRect = LayoutRect();
-    EXPECT_EQ(String("0,0 0x0"), emptyRect.toString());
+    EXPECT_EQ("0,0 0x0", emptyRect.toString());
 
     LayoutRect rect(1, 2, 3, 4);
-    EXPECT_EQ(String("1,2 3x4"), rect.toString());
+    EXPECT_EQ("1,2 3x4", rect.toString());
 
     LayoutRect granularRect(LayoutUnit(1.6f), LayoutUnit(2.7f), LayoutUnit(3.8f), LayoutUnit(4.9f));
-    EXPECT_EQ(String("1.59375,2.6875 3.79688x4.89063"), granularRect.toString());
+    EXPECT_EQ("1.59375,2.6875 3.79688x4.89063", granularRect.toString());
 }
 
 #ifndef NDEBUG