Move PageTransition into content namespace. While I'm touching all these files, I've also updated...

content/renderer/render_view_browsertest.cc

 // Copyright (c) 2011 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 "base/basictypes.h"
 
 #include "base/shared_memory.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/test/base/render_view_test.h"
@@ skipping 87 matching lines @@
   int page_id_C;
   std::string state_C;
   ViewHostMsg_UpdateState::Read(msg_C, &page_id_C, &state_C);
   EXPECT_EQ(3, page_id_C);
   EXPECT_NE(state_B, state_C);
   render_thread_.sink().ClearMessages();
 
   // Go back to C and commit, preparing for our real test.
   ViewMsg_Navigate_Params params_C;
   params_C.navigation_type = ViewMsg_Navigate_Type::NORMAL;
-  params_C.transition = PageTransition::FORWARD_BACK;
+  params_C.transition = content::PAGE_TRANSITION_FORWARD_BACK;
   params_C.current_history_list_length = 4;
   params_C.current_history_list_offset = 3;
   params_C.pending_history_list_offset = 2;
   params_C.page_id = 3;
   params_C.state = state_C;
   view()->OnNavigate(params_C);
   ProcessPendingMessages();
   render_thread_.sink().ClearMessages();
 
   // Go back twice quickly, such that page B does not have a chance to commit.
   // This leads to two changes to the back/forward list but only one change to
   // the RenderView's page ID.
 
   // Back to page B (page_id 2), without committing.
   ViewMsg_Navigate_Params params_B;
   params_B.navigation_type = ViewMsg_Navigate_Type::NORMAL;
-  params_B.transition = PageTransition::FORWARD_BACK;
+  params_B.transition = content::PAGE_TRANSITION_FORWARD_BACK;
   params_B.current_history_list_length = 4;
   params_B.current_history_list_offset = 2;
   params_B.pending_history_list_offset = 1;
   params_B.page_id = 2;
   params_B.state = state_B;
   view()->OnNavigate(params_B);
 
   // Back to page A (page_id 1) and commit.
   ViewMsg_Navigate_Params params;
   params.navigation_type = ViewMsg_Navigate_Type::NORMAL;
-  params.transition = PageTransition::FORWARD_BACK;
+  params.transition = content::PAGE_TRANSITION_FORWARD_BACK;
   params_B.current_history_list_length = 4;
   params_B.current_history_list_offset = 2;
   params_B.pending_history_list_offset = 0;
   params.page_id = 1;
   params.state = state_A;
   view()->OnNavigate(params);
   ProcessPendingMessages();
 
   // Now ensure that the UpdateState message we receive is consistent
   // and represents page C in both page_id and state.
@@ skipping 31 matching lines @@
   ASSERT_TRUE(msg_A);
   int page_id_A;
   std::string state_A;
   ViewHostMsg_UpdateState::Read(msg_A, &page_id_A, &state_A);
   EXPECT_EQ(1, page_id_A);
   render_thread_.sink().ClearMessages();
 
   // Back to page A (page_id 1) and commit.
   ViewMsg_Navigate_Params params_A;
   params_A.navigation_type = ViewMsg_Navigate_Type::NORMAL;
-  params_A.transition = PageTransition::FORWARD_BACK;
+  params_A.transition = content::PAGE_TRANSITION_FORWARD_BACK;
   params_A.current_history_list_length = 2;
   params_A.current_history_list_offset = 1;
   params_A.pending_history_list_offset = 0;
   params_A.page_id = 1;
   params_A.state = state_A;
   view()->OnNavigate(params_A);
   ProcessPendingMessages();
 
   // A new navigation commits, clearing the forward history.
   LoadHTML("<div>Page C</div>");
   EXPECT_EQ(2, view()->history_list_length_);
   EXPECT_EQ(1, view()->history_list_offset_);
   EXPECT_EQ(3, view()->history_page_ids_[1]);
 
   // The browser then sends a stale navigation to B, which should be ignored.
   ViewMsg_Navigate_Params params_B;
   params_B.navigation_type = ViewMsg_Navigate_Type::NORMAL;
-  params_B.transition = PageTransition::FORWARD_BACK;
+  params_B.transition = content::PAGE_TRANSITION_FORWARD_BACK;
   params_B.current_history_list_length = 2;
   params_B.current_history_list_offset = 0;
   params_B.pending_history_list_offset = 1;
   params_B.page_id = 2;
   params_B.state = state_A;  // Doesn't matter, just has to be present.
   view()->OnNavigate(params_B);
 
   // State should be unchanged.
   EXPECT_EQ(2, view()->history_list_length_);
   EXPECT_EQ(1, view()->history_list_offset_);
@@ skipping 43 matching lines @@
   std::string state_B;
   ViewHostMsg_UpdateState::Read(msg_B, &page_id_B, &state_B);
   EXPECT_EQ(2, page_id_B);
   render_thread_.sink().ClearMessages();
 
   // Suppose the browser has limited the number of NavigationEntries to 2.
   // It has now dropped the first entry, but the renderer isn't notified.
   // Ensure that going back to page B (page_id 2) at offset 0 is successful.
   ViewMsg_Navigate_Params params_B;
   params_B.navigation_type = ViewMsg_Navigate_Type::NORMAL;
-  params_B.transition = PageTransition::FORWARD_BACK;
+  params_B.transition = content::PAGE_TRANSITION_FORWARD_BACK;
   params_B.current_history_list_length = 2;
   params_B.current_history_list_offset = 1;
   params_B.pending_history_list_offset = 0;
   params_B.page_id = 2;
   params_B.state = state_B;
   view()->OnNavigate(params_B);
   ProcessPendingMessages();
 
   EXPECT_EQ(2, view()->history_list_length_);
   EXPECT_EQ(0, view()->history_list_offset_);
@@ skipping 797 matching lines @@
   expected_page_id_2 = view()->page_id_;
   EXPECT_GT(expected_page_id_2, expected_page_id);
   view()->OnSetHistoryLengthAndPrune(2, -1);
   EXPECT_EQ(4, view()->history_list_length_);
   EXPECT_EQ(3, view()->history_list_offset_);
   EXPECT_EQ(-1, view()->history_page_ids_[0]);
   EXPECT_EQ(-1, view()->history_page_ids_[1]);
   EXPECT_EQ(expected_page_id, view()->history_page_ids_[2]);
   EXPECT_EQ(expected_page_id_2, view()->history_page_ids_[3]);
 }