Stretching NativeViewHost, and misc tab capture fixes.

ui/views/controls/native/native_view_host_mac_unittest.mm

Index: ui/views/controls/native/native_view_host_mac_unittest.mm
diff --git a/ui/views/controls/native/native_view_host_mac_unittest.mm b/ui/views/controls/native/native_view_host_mac_unittest.mm
index 0208dc14a5b9aac4aff8936bdb903984c8cf384f..6c9e071e14a6942e56ced8fc5fa83e660b589340 100644
--- a/ui/views/controls/native/native_view_host_mac_unittest.mm
+++ b/ui/views/controls/native/native_view_host_mac_unittest.mm
@@ -100,6 +100,24 @@ void CreateHost() {
   DestroyHost();
 }
 
+// Test that the content windows' bounds are set to the correct values while the
+// rendering size is equal or not equal to the View size.
+TEST_F(NativeViewHostMacTest, ContentViewPositionAndSize) {
+  CreateHost();
+  toplevel()->SetBounds(gfx::Rect(0, 0, 100, 100));
+  EXPECT_EQ(gfx::Transform(), host()->native_view()->transform());
+
+  native_host()->ShowWidget(5, 10, 100, 100, 200, 200);
+  EXPECT_EQ(gfx::Rect(0, 0, 200, 200).ToString(),
+            host()->native_view()->bounds().ToString());
+
+  native_host()->ShowWidget(10, 25, 50, 50, 50, 50);
+  EXPECT_EQ(gfx::Rect(0, 0, 50, 50).ToString(),
+            host()->native_view()->bounds().ToString());
+
+  DestroyHost();
+}
+
 // Ensure the native view is hidden along with its host, and when detaching, or
 // when attaching to a host that is already hidden.
 TEST_F(NativeViewHostMacTest, NativeViewHidden) {