Improve <webview> autosize:

chrome/browser/apps/web_view_browsertest.cc

Index: chrome/browser/apps/web_view_browsertest.cc
diff --git a/chrome/browser/apps/web_view_browsertest.cc b/chrome/browser/apps/web_view_browsertest.cc
index a75b30195be7b511460e542b889beff438ae4a57..032cdd998fc1b79d5e40b352515a3ede4481a963 100644
--- a/chrome/browser/apps/web_view_browsertest.cc
+++ b/chrome/browser/apps/web_view_browsertest.cc
@@ -20,6 +20,7 @@
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/web_contents_delegate.h"
+#include "content/public/common/content_switches.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/public/test/fake_speech_recognition_manager.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
@@ -255,6 +256,17 @@ class WebViewTest : public extensions::PlatformAppBrowserTest {
     }
   }
 
+  virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
+    const testing::TestInfo* const test_info =
+        testing::UnitTest::GetInstance()->current_test_info();
+
+    // Force SW rendering to check autosize bug.
+    if (!strncmp(test_info->name(), "AutoSizeSW", strlen("AutosizeSW")))
+      command_line->AppendSwitch(switches::kDisableForceCompositingMode);
+
+    extensions::PlatformAppBrowserTest::SetUpCommandLine(command_line);
+  }
+
   // This method is responsible for initializing a packaged app, which contains
   // multiple webview tags. The tags have different partition identifiers and
   // their WebContent objects are returned as output. The method also verifies
@@ -555,6 +567,21 @@ class WebViewTest : public extensions::PlatformAppBrowserTest {
       fake_speech_recognition_manager_;
 };
 
+IN_PROC_BROWSER_TEST_F(WebViewTest, AutoSize) {
+  ASSERT_TRUE(RunPlatformAppTest("platform_apps/web_view/autosize"))
+      << message_;
+}
+
+#if !defined(OS_CHROMEOS)
+// This test ensures <webview> doesn't crash in SW rendering when autosize is
+// turned on.
+IN_PROC_BROWSER_TEST_F(WebViewTest, AutoSizeSW) {
+  ASSERT_TRUE(RunPlatformAppTest("platform_apps/web_view/autosize"))
+      << message_;
+}
+#endif
+
+
 IN_PROC_BROWSER_TEST_F(WebViewTest, Shim_TestAutosizeAfterNavigation) {
   TestHelper("testAutosizeAfterNavigation",
              "DoneShimTest.PASSED",