Make plugin elements return false from canStartSelection.

third_party/WebKit/Source/core/dom/NodeTest.cpp

Index: third_party/WebKit/Source/core/dom/NodeTest.cpp
diff --git a/third_party/WebKit/Source/core/dom/NodeTest.cpp b/third_party/WebKit/Source/core/dom/NodeTest.cpp
index 2a77ff339274a6b01f9e471773682730b71e217a..f826de199a3ac8edb2352b50f4346a4b78cc6301 100644
--- a/third_party/WebKit/Source/core/dom/NodeTest.cpp
+++ b/third_party/WebKit/Source/core/dom/NodeTest.cpp
@@ -36,6 +36,15 @@ TEST_F(NodeTest, canStartSelectionWithShadowDOM)
     EXPECT_FALSE(one->firstChild()->canStartSelection());
 }
 
+TEST_F(NodeTest, canStartSelectionWithPlugin)
+{
+    const char* bodyContent = "<embed id=one>";
+    setBodyContent(bodyContent);
+    Node* one = document().getElementById("one");
+
+    EXPECT_FALSE(one->canStartSelection());
+}
+
 TEST_F(NodeTest, customElementState)
 {
     const char* bodyContent = "<div id=div></div>";