Re-factor location bar/toolbar code to get rid of the browser dependency.

chrome/browser/ui/views/reload_button.cc

Index: chrome/browser/ui/views/reload_button.cc
diff --git a/chrome/browser/ui/views/reload_button.cc b/chrome/browser/ui/views/reload_button.cc
index 34b78578346280a6028103087eef05c571136dc6..c36b1b0f39a56de973d2dec16c82206f09d0ae16 100644
--- a/chrome/browser/ui/views/reload_button.cc
+++ b/chrome/browser/ui/views/reload_button.cc
@@ -6,7 +6,7 @@
 
 #include "base/utf_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
-#include "chrome/browser/ui/browser.h"
+#include "chrome/browser/command_updater.h"
 #include "chrome/browser/ui/views/event_utils.h"
 #include "chrome/browser/ui/views/location_bar/location_bar_view.h"
 #include "grit/generated_resources.h"
@@ -19,10 +19,11 @@ const char ReloadButton::kViewClassName[] = "browser/ui/views/ReloadButton";
 ////////////////////////////////////////////////////////////////////////////////
 // ReloadButton, public:
 
-ReloadButton::ReloadButton(LocationBarView* location_bar, Browser* browser)
+ReloadButton::ReloadButton(LocationBarView* location_bar,
+                           CommandUpdater* command_updater)
     : ALLOW_THIS_IN_INITIALIZER_LIST(ToggleImageButton(this)),
       location_bar_(location_bar),
-      browser_(browser),
+      command_updater_(command_updater),
       intended_mode_(MODE_RELOAD),
       visible_mode_(MODE_RELOAD),
       double_click_timer_delay_(
@@ -72,29 +73,22 @@ void ReloadButton::ChangeMode(Mode mode, bool force) {
 void ReloadButton::ButtonPressed(views::Button* /* button */,
                                  const views::Event& event) {
   if (visible_mode_ == MODE_STOP) {
-    if (browser_)
-      browser_->Stop();
+    if (command_updater_)
+      command_updater_->ExecuteCommand(IDC_STOP);
     // The user has clicked, so we can feel free to update the button,
     // even if the mouse is still hovering.
     ChangeMode(MODE_RELOAD, true);
   } else if (!double_click_timer_.IsRunning()) {
     // Shift-clicking or ctrl-clicking the reload button means we should ignore
     // any cached content.
-    // TODO(avayvod): eliminate duplication of this logic in
-    // CompactLocationBarView.
     int command;
-    int flags = mouse_event_flags();
     if (event.IsShiftDown() || event.IsControlDown()) {
       command = IDC_RELOAD_IGNORING_CACHE;
-      // Mask off Shift and Control so they don't affect the disposition below.
-      flags &= ~(ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN);
     } else {
       command = IDC_RELOAD;
     }
 
-    WindowOpenDisposition disposition =
-        event_utils::DispositionFromEventFlags(flags);
-    if ((disposition == CURRENT_TAB) && location_bar_) {
+    if (location_bar_) {
       // Forcibly reset the location bar, since otherwise it won't discard any
       // ongoing user edits, since it doesn't realize this is a user-initiated
       // action.
@@ -109,8 +103,8 @@ void ReloadButton::ButtonPressed(views::Button* /* button */,
     double_click_timer_.Start(FROM_HERE, double_click_timer_delay_, this,
                               &ReloadButton::OnDoubleClickTimer);
 
-    if (browser_)
-      browser_->ExecuteCommandWithDisposition(command, disposition);
+    if (command_updater_)
+      command_updater_->ExecuteCommand(command);
     ++testing_reload_count_;
   }
 }