Stretching NativeViewHost, and misc tab capture fixes.

ui/views/controls/native/native_view_host_mac_unittest.mm

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/views/controls/native/native_view_host_mac.h"
 
 #import <Cocoa/Cocoa.h>
 
 #include <memory>
 
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   EXPECT_TRUE([native_view_ superview]);
   EXPECT_TRUE([native_view_ window]);
 
   // Expect the top-left to be 10 pixels below the titlebar.
   int bottom = toplevel()->GetClientAreaBoundsInScreen().height() - 10 - 60;
   EXPECT_NSEQ(NSMakeRect(10, bottom, 80, 60), [native_view_ frame]);
 
   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) {
   CreateHost();
   toplevel()->SetBounds(gfx::Rect(0, 0, 100, 100));
   host()->SetBounds(10, 10, 80, 60);
 
   EXPECT_FALSE([native_view_ isHidden]);
   host()->SetVisible(false);
   EXPECT_TRUE([native_view_ isHidden]);
@@ skipping 43 matching lines @@
   }
 
   // During teardown, NativeViewDetaching() is called in RemovedFromWidget().
   // Just trigger it with Detach().
   host()->Detach();
 
   DestroyHost();
 }
 
 }  // namespace views