Introduce new WebApp header style for hosted apps and fizzy apps on ash.

chrome/browser/ui/views/frame/browser_view.cc

 // Copyright 2012 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 "chrome/browser/ui/views/frame/browser_view.h"
 
 #include <algorithm>
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
@@ skipping 1524 matching lines @@
 }
 
 views::View* BrowserView::GetInitiallyFocusedView() {
   return NULL;
 }
 
 bool BrowserView::ShouldShowWindowTitle() const {
   // For Ash only, trusted windows (apps and settings) do not show an icon,
   // crbug.com/119411. Child windows (i.e. popups) do show an icon.
   if (browser_->host_desktop_type() == chrome::HOST_DESKTOP_TYPE_ASH &&
-      browser_->is_trusted_source())
+      browser_->is_trusted_source() &&
+      !(browser_->is_app() &&
+        CommandLine::ForCurrentProcess()->HasSwitch(
+            switches::kEnableStreamlinedHostedApps)))
     return false;
 
   return browser_->SupportsWindowFeature(Browser::FEATURE_TITLEBAR);
 }
 
 gfx::ImageSkia BrowserView::GetWindowAppIcon() {
   if (browser_->is_app()) {
     WebContents* contents = browser_->tab_strip_model()->GetActiveWebContents();
     extensions::TabHelper* extensions_tab_helper =
         contents ? extensions::TabHelper::FromWebContents(contents) : NULL;
     if (extensions_tab_helper && extensions_tab_helper->GetExtensionAppIcon())
       return gfx::ImageSkia::CreateFrom1xBitmap(
           *extensions_tab_helper->GetExtensionAppIcon());
   }
 
   return GetWindowIcon();
 }
 
 gfx::ImageSkia BrowserView::GetWindowIcon() {
   if (browser_->is_app() || browser_->is_type_popup())
     return browser_->GetCurrentPageIcon().AsImageSkia();
   return gfx::ImageSkia();
 }
 
 bool BrowserView::ShouldShowWindowIcon() const {
   // For Ash only, trusted windows (apps and settings) do not show an icon,
   // crbug.com/119411. Child windows (i.e. popups) do show an icon.
   if (browser_->host_desktop_type() == chrome::HOST_DESKTOP_TYPE_ASH &&
-      browser_->is_trusted_source())
+      browser_->is_trusted_source() &&
+      !(browser_->is_app() &&
+        CommandLine::ForCurrentProcess()->HasSwitch(
+            switches::kEnableStreamlinedHostedApps)))
     return false;
 
   return browser_->SupportsWindowFeature(Browser::FEATURE_TITLEBAR);
 }
 
 bool BrowserView::ExecuteWindowsCommand(int command_id) {
   // This function handles WM_SYSCOMMAND, WM_APPCOMMAND, and WM_COMMAND.
 #if defined(OS_WIN)
   if (command_id == IDC_DEBUG_FRAME_TOGGLE)
     GetWidget()->DebugToggleFrameType();
@@ skipping 950 matching lines @@
       !GetLocationBar()->GetOmniboxView()->model()->popup_model()->IsOpen()) {
     gfx::Point icon_bottom(
         toolbar_->location_bar()->GetLocationBarAnchorPoint());
     ConvertPointToTarget(toolbar_->location_bar(), this, &icon_bottom);
     gfx::Point infobar_top(0, infobar_container_->GetVerticalOverlap(NULL));
     ConvertPointToTarget(infobar_container_, this, &infobar_top);
     top_arrow_height = infobar_top.y() - icon_bottom.y();
   }
   return top_arrow_height;
 }