s/IsSamePage/IsSameDocument for NavigationContext.

ios/web/web_state/navigation_callbacks_inttest.mm

 // Copyright 2017 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 <memory>
 
 #include "base/memory/ptr_util.h"
 #import "ios/web/public/navigation_item.h"
 #import "ios/web/public/navigation_manager.h"
 #import "ios/web/public/test/http_server.h"
@@ skipping 11 matching lines @@
 
 namespace {
 
 // Verifies correctness of |NavigationContext| for new page navigation passed to
 // |DidFinishNavigation|.
 ACTION_P2(VerifyNewPageContext, web_state, url) {
   NavigationContext* context = arg0;
   ASSERT_TRUE(context);
   EXPECT_EQ(web_state, context->GetWebState());
   EXPECT_EQ(url, context->GetUrl());
-  EXPECT_FALSE(context->IsSamePage());
+  EXPECT_FALSE(context->IsSameDocument());
   EXPECT_FALSE(context->IsErrorPage());
   NavigationManager* navigation_manager = web_state->GetNavigationManager();
   NavigationItem* item = navigation_manager->GetLastCommittedItem();
   EXPECT_GT(item->GetTimestamp().ToInternalValue(), 0);
   EXPECT_EQ(url, item->GetURL());
 }
 
 // Verifies correctness of |NavigationContext| for same page navigation passed
 // to |DidFinishNavigation|.
 ACTION_P2(VerifySamePageContext, web_state, url) {
   NavigationContext* context = arg0;
   ASSERT_TRUE(context);
   EXPECT_EQ(web_state, context->GetWebState());
   EXPECT_EQ(url, context->GetUrl());
-  EXPECT_TRUE(context->IsSamePage());
+  EXPECT_TRUE(context->IsSameDocument());
   EXPECT_FALSE(context->IsErrorPage());
   NavigationManager* navigation_manager = web_state->GetNavigationManager();
   NavigationItem* item = navigation_manager->GetLastCommittedItem();
   EXPECT_GT(item->GetTimestamp().ToInternalValue(), 0);
   EXPECT_EQ(url, item->GetURL());
 }
 
 // Mocks DidFinishNavigation navigation callback.
 class WebStateObserverMock : public WebStateObserver {
  public:
@@ skipping 102 matching lines @@
 
 // Tests native content navigation.
 TEST_F(DidFinishNavigationTest, NativeContentNavigation) {
   GURL url(url::SchemeHostPort(kTestNativeContentScheme, "ui", 0).Serialize());
   EXPECT_CALL(*observer_, DidFinishNavigation(_))
       .WillOnce(VerifyNewPageContext(web_state(), url));
   LoadUrl(url);
 }
 
 }  // namespace web