Remove an extra space added before iframe

content/renderer/render_view_browsertest.cc

Index: content/renderer/render_view_browsertest.cc
diff --git a/content/renderer/render_view_browsertest.cc b/content/renderer/render_view_browsertest.cc
index 64556e6969084e2caa7e133c395db71bbe7633f2..c7a65be49c395da77d33f57c70e94939d5165754 100644
--- a/content/renderer/render_view_browsertest.cc
+++ b/content/renderer/render_view_browsertest.cc
@@ -1732,7 +1732,7 @@ TEST_F(RenderViewImplTest, NavigateSubframe) {
   std::string output = base::UTF16ToUTF8(
       base::StringPiece16(WebFrameContentDumper::dumpWebViewAsText(
           view()->GetWebView(), kMaxOutputCharacters)));
-  EXPECT_EQ(output, "hello \n\nworld");
+  EXPECT_EQ(output, "hello\n\nworld");
 }
 
 // This test ensures that a RenderFrame object is created for the top level