Allow resizing a panel using chrome.windows.update() extension API.

chrome/browser/extensions/extension_tabs_apitest.cc

Index: chrome/browser/extensions/extension_tabs_apitest.cc
diff --git a/chrome/browser/extensions/extension_tabs_apitest.cc b/chrome/browser/extensions/extension_tabs_apitest.cc
index 557440b87f9edeaa902f1ed839c3c0c894a13b2b..475a892164758727e416c3820ae4014c9f9d28d8 100644
--- a/chrome/browser/extensions/extension_tabs_apitest.cc
+++ b/chrome/browser/extensions/extension_tabs_apitest.cc
@@ -26,11 +26,12 @@
   DISABLED_FocusWindowDoesNotExitFullscreen
 #define MAYBE_UpdateWindowSizeExitsFullscreen \
   DISABLED_UpdateWindowSizeExitsFullscreen
-#define MAYBE_UpdateWindowShowState \
-  DISABLED_UpdateWindowShowState
+#define MAYBE_UpdateWindowResize DISABLED_UpdateWindowResize
+#define MAYBE_UpdateWindowShowState DISABLED_UpdateWindowShowState
 #else
 #define MAYBE_FocusWindowDoesNotExitFullscreen FocusWindowDoesNotExitFullscreen
 #define MAYBE_UpdateWindowSizeExitsFullscreen UpdateWindowSizeExitsFullscreen
+#define MAYBE_UpdateWindowResize UpdateWindowResize
 #define MAYBE_UpdateWindowShowState UpdateWindowShowState
 #endif
 
@@ -178,6 +179,11 @@ IN_PROC_BROWSER_TEST_F(ExtensionApiTest,
   ASSERT_FALSE(browser()->window()->IsFullscreen());
 }
 
+IN_PROC_BROWSER_TEST_F(ExtensionApiTest,
+                       MAYBE_UpdateWindowResize) {
+  ASSERT_TRUE(RunExtensionTest("window_update/resize")) << message_;
+}
+
 #if defined(OS_WIN) && !defined(USE_AURA)
 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, FocusWindowDoesNotUnmaximize) {
   gfx::NativeWindow window = browser()->window()->GetNativeHandle();