Remove grow box rect support, browser part.

chrome/browser/ui/cocoa/browser_window_controller.mm

 // 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.
 
 #import "chrome/browser/ui/cocoa/browser_window_controller.h"
 
 #include <cmath>
 #include <numeric>
 #include <utility>
 
@@ skipping 178 matching lines @@
 
 // Returns true if the Tab Detaching in Fullscreen is enabled. It's enabled by
 // default.
 bool IsTabDetachingInFullscreenEnabled() {
   return !base::CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kDisableFullscreenTabDetaching);
 }
 
 }  // namespace
 
-@interface NSWindow (NSPrivateApis)
-// Note: These functions are private, use -[NSObject respondsToSelector:]
-// before calling them.
-- (NSRect)_growBoxRect;
-@end
-
 @implementation BrowserWindowController
 
 + (BrowserWindowController*)browserWindowControllerForWindow:(NSWindow*)window {
   while (window) {
     id controller = [window windowController];
     if ([controller isKindOfClass:[BrowserWindowController class]])
       return (BrowserWindowController*)controller;
     window = [window parentWindow];
   }
   return nil;
@@ skipping 729 matching lines @@
   // the window height only in two cases:
   // 1) We are adjusting the height of the bookmark bar and it is currently
   // animating either open or closed.
   // 2) We are adjusting the height of the download shelf.
   //
   // We do not adjust the window height for bookmark bar changes on the NTP.
   BOOL shouldAdjustBookmarkHeight =
       [bookmarkBarController_ isAnimatingBetweenState:BookmarkBar::HIDDEN
                                              andState:BookmarkBar::SHOW];
 
-  BOOL resizeRectDirty = NO;
   if ((shouldAdjustBookmarkHeight && view == [bookmarkBarController_ view]) ||
       view == [downloadShelfController_ view]) {
     CGFloat deltaH = height - NSHeight(frame);
-    if ([self adjustWindowHeightBy:deltaH] &&
-        view == [downloadShelfController_ view]) {
-      // If the window height didn't change, the download shelf will change the
-      // size of the contents. If the contents size doesn't change, send it
-      // an explicit grow box invalidation (else, the resize message does that.)
-      resizeRectDirty = YES;
-    }
+    [self adjustWindowHeightBy:deltaH];
   }
 
   frame.size.height = height;
   // TODO(rohitrao): Determine if calling setFrame: twice is bad.
   [view setFrame:frame];
   [self layoutSubviews];
 
-  if (resizeRectDirty) {
-    // Send new resize rect to foreground tab.
-    if (WebContents* contents = [self webContents]) {
-      if (content::RenderViewHost* rvh = contents->GetRenderViewHost()) {
-        rvh->GetWidget()->ResizeRectChanged(
-            windowShim_->GetRootWindowResizerRect());
-      }
-    }
-  }
 }
 
 - (BOOL)handledByExtensionCommand:(NSEvent*)event
     priority:(ui::AcceleratorManager::HandlerPriority)priority {
   return extensionKeybindingRegistry_->ProcessKeyEvent(
       content::NativeWebKeyboardEvent(event), priority);
 }
 
 // StatusBubble delegate method: tell the status bubble the frame it should
 // position itself in.
@@ skipping 39 matching lines @@
   bool willFocusLocationBar =
       newContents && newContents->FocusLocationBarByDefault();
   if ([self isInAnyFullscreenMode] && !willFocusLocationBar)
     [[self fullscreenToolbarController] revealToolbarForTabStripChanges];
 }
 
 - (void)zoomChangedForActiveTab:(BOOL)canShowBubble {
   [toolbarController_ zoomChangedForActiveTab:canShowBubble];
 }
 
-// Return the rect, in WebKit coordinates (flipped), of the window's grow box
-// in the coordinate system of the content area of the currently selected tab.
-// |windowGrowBox| needs to be in the window's coordinate system.
-- (NSRect)selectedTabGrowBoxRect {
-  NSWindow* window = [self window];
-  if (![window respondsToSelector:@selector(_growBoxRect)])
-    return NSZeroRect;
-
-  // Before we return a rect, we need to convert it from window coordinates
-  // to tab content area coordinates and flip the coordinate system.
-  NSRect growBoxRect =
-      [[self tabContentArea] convertRect:[window _growBoxRect] fromView:nil];
-  growBoxRect.origin.y =
-      NSHeight([[self tabContentArea] frame]) - NSMaxY(growBoxRect);
-  return growBoxRect;
-}
-
 // Accept tabs from a BrowserWindowController with the same Profile.
 - (BOOL)canReceiveFrom:(TabWindowController*)source {
   BrowserWindowController* realSource =
       base::mac::ObjCCast<BrowserWindowController>(source);
   if (!realSource || browser_->profile() != realSource->browser_->profile()) {
     return NO;
   }
 
   // Can't drag a tab from a normal browser to a pop-up
   if (browser_->type() != realSource->browser_->type()) {
@@ skipping 982 matching lines @@
 
 - (NSRect)savedRegularWindowFrame {
   return savedRegularWindowFrame_;
 }
 
 - (BOOL)isFullscreenTransitionInProgress {
   return enteringAppKitFullscreen_ || exitingAppKitFullscreen_;
 }
 
 @end  // @implementation BrowserWindowController(WindowType)