[Extensions Toolbar Mac] Adjust equality comparisons in container code

chrome/browser/ui/cocoa/extensions/browser_actions_container_view.mm

 // 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.
 
 #import "chrome/browser/ui/cocoa/extensions/browser_actions_container_view.h"
 
 #include <algorithm>
 
 #include "base/basictypes.h"
 #import "chrome/browser/ui/cocoa/view_id_util.h"
@@ skipping 150 matching lines @@
   CGFloat maxAllowedWidth = [self maxAllowedWidth];
   containerFrame.size.width =
       std::max(NSWidth(containerFrame) - dX, kMinimumContainerWidth);
   canDragLeft_ = withDelta <= initialDragPoint_.x &&
       NSWidth(containerFrame) < maxDesiredWidth_ &&
       NSWidth(containerFrame) < maxAllowedWidth;
 
   if ((dX < 0.0 && !canDragLeft_) || (dX > 0.0 && !canDragRight_))
     return;
 
-  if (NSWidth(containerFrame) == kMinimumContainerWidth)
+  if (NSWidth(containerFrame) <= kMinimumContainerWidth)
     return;
 
-  grippyPinned_ = NSWidth(containerFrame) == maxAllowedWidth;
+  grippyPinned_ = NSWidth(containerFrame) >= maxAllowedWidth;
   containerFrame.origin.x += dX;
 
   [self setFrame:containerFrame];
   [self setNeedsDisplay:YES];
 
   [[NSNotificationCenter defaultCenter]
       postNotificationName:kBrowserActionGrippyDraggingNotification
                     object:self];
 
   lastXPos_ += dX;
@@ skipping 11 matching lines @@
   NSRect frame = [self frame];
 
   CGFloat maxAllowedWidth = [self maxAllowedWidth];
   width = std::min(maxAllowedWidth, width);
 
   lastXPos_ = frame.origin.x;
   CGFloat dX = frame.size.width - width;
   frame.size.width = width;
   NSRect newFrame = NSOffsetRect(frame, dX, 0);
 
   grippyPinned_ = width == maxAllowedWidth;

[Devlin, 2015/03/23 18:19:13]

I think this one's okay, because we set width to be std::min(maxAllowedWidth,
width) above (and if std::min doesn't work, we have bigger problems ;)).

 
   [self stopAnimation];
 
   if (animate) {
     NSDictionary* animationDictionary = @{
       NSViewAnimationTargetKey : self,
       NSViewAnimationStartFrameKey : [NSValue valueWithRect:[self frame]],
       NSViewAnimationEndFrameKey : [NSValue valueWithRect:newFrame]
     };
     [resizeAnimation_ setViewAnimations:@[ animationDictionary ]];
@@ skipping 48 matching lines @@
     retVal = [NSCursor resizeLeftRightCursor];
   }
   return retVal;
 }
 
 - (CGFloat)maxAllowedWidth {
   return delegate_ ? delegate_->GetMaxAllowedWidth() : CGFLOAT_MAX;
 }
 
 @end