[content shell] implement auto resize related WebTestDelegate interfaces

content/test/layouttest_support.cc

Index: content/test/layouttest_support.cc
diff --git a/content/test/layouttest_support.cc b/content/test/layouttest_support.cc
index a186e191ff4beeee921a6dbbe48902c310626307..05be2315597c4d378ee35bf97082638d02faf338 100644
--- a/content/test/layouttest_support.cc
+++ b/content/test/layouttest_support.cc
@@ -24,6 +24,7 @@
 #endif
 
 using WebKit::WebGamepads;
+using WebKit::WebSize;
 using WebTestRunner::WebTestProxy;
 using WebTestRunner::WebTestProxyBase;
 
@@ -95,7 +96,7 @@ void EnableShortCircuitSizeUpdates() {
 }
 
 void ForceResizeRenderView(RenderView* render_view,
-                           const WebKit::WebSize& new_size) {
+                           const WebSize& new_size) {
   static_cast<RenderViewImpl*>(render_view)->didAutoResize(new_size);
 }
 
@@ -120,4 +121,16 @@ void DisableModalPopupMenus() {
 #endif
 }
 
+void EnableAutoResizeMode(RenderView* render_view,
+                          const WebSize& min_size,
+                          const WebSize& max_size) {
+  static_cast<RenderViewImpl*>(render_view)
+      ->EnableAutoResizeForTesting(min_size, max_size);
+}
+
+void DisableAutoResizeMode(RenderView* render_view, const WebSize& new_size) {
+  static_cast<RenderViewImpl*>(render_view)
+      ->DisableAutoResizeForTesting(new_size);
+}
+
 }  // namespace content