notification balloons: Remove views and cocoa implementations of BalloonCollection.

chrome/browser/ui/cocoa/notifications/balloon_view.mm

Index: chrome/browser/ui/cocoa/notifications/balloon_view.mm
diff --git a/chrome/browser/ui/cocoa/notifications/balloon_view.mm b/chrome/browser/ui/cocoa/notifications/balloon_view.mm
deleted file mode 100644
index 7b884fd32abf4670584c0777f8439f2ad1581627..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/cocoa/notifications/balloon_view.mm
+++ /dev/null
@@ -1,100 +0,0 @@
-// 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 "chrome/browser/ui/cocoa/notifications/balloon_view.h"
-
-#import <Cocoa/Cocoa.h>
-
-#include "base/basictypes.h"
-#import "chrome/browser/ui/cocoa/notifications/balloon_controller.h"
-#import "third_party/google_toolbox_for_mac/src/AppKit/GTMNSBezierPath+RoundRect.h"
-
-namespace {
-
-const int kRoundedCornerSize = 6;
-
-}  // namespace
-
-@implementation BalloonWindow
-- (id)initWithContentRect:(NSRect)contentRect
-                styleMask:(NSUInteger)aStyle
-                  backing:(NSBackingStoreType)bufferingType
-                    defer:(BOOL)flag {
-  self = [super initWithContentRect:contentRect
-                          styleMask:NSBorderlessWindowMask
-                            backing:NSBackingStoreBuffered
-                              defer:NO];
-  // Using NSModalPanelWindowLevel (8) rather then NSStatusWindowLevel (25)
-  // ensures notification balloons on top of regular windows, but below
-  // popup menus which are at NSPopUpMenuWindowLevel (101) and Spotlight
-  // drop-out, which is at NSStatusWindowLevel-2 (23) for OSX 10.6/7.
-  // See http://crbug.com/59878.
-  if (self) {
-    [self setLevel:NSModalPanelWindowLevel];
-    [self setOpaque:NO];
-    [self setBackgroundColor:[NSColor clearColor]];
-  }
-  return self;
-}
-
-- (BOOL)canBecomeMainWindow {
-  return NO;
-}
-@end
-
-@implementation BalloonShelfViewCocoa
-- (void)drawRect:(NSRect)rect {
-  NSBezierPath* path =
-      [NSBezierPath gtm_bezierPathWithRoundRect:[self bounds]
-                            topLeftCornerRadius:kRoundedCornerSize
-                           topRightCornerRadius:kRoundedCornerSize
-                         bottomLeftCornerRadius:0.0
-                        bottomRightCornerRadius:0.0];
-
-  [[NSColor colorWithCalibratedWhite:0.957 alpha:1.0] set];
-  [path fill];
-
-  [[NSColor colorWithCalibratedWhite:0.8 alpha:1.0] set];
-  NSPoint origin = [self bounds].origin;
-  [NSBezierPath strokeLineFromPoint:origin
-      toPoint:NSMakePoint(origin.x + NSWidth([self bounds]), origin.y)];
-}
-@end
-
-@implementation BalloonContentViewCocoa
-- (void)drawRect:(NSRect)rect {
-  rect = NSInsetRect([self bounds], 0.5, 0.5);
-  NSBezierPath* path =
-      [NSBezierPath gtm_bezierPathWithRoundRect:rect
-                            topLeftCornerRadius:0.0
-                           topRightCornerRadius:0.0
-                         bottomLeftCornerRadius:kRoundedCornerSize
-                        bottomRightCornerRadius:kRoundedCornerSize];
-  [[NSColor whiteColor] set];
-  [path setLineWidth:3];
-  [path stroke];
-}
-@end
-
-@implementation BalloonOverlayViewCocoa
-
-// We do not want to bring chrome window to foreground when we click on any
-// part of the notification balloon. To do this, we first postpone the window
-// reorder here (shouldDelayWindowOrderingForEvent is called during mouseDown)
-// and then complete canceling the reorder by [NSApp preventWindowOrdering] in
-// mouseDown handler of this view.
-- (BOOL)shouldDelayWindowOrderingForEvent:(NSEvent*)theEvent {
-  return YES;
-}
-
-- (void)mouseDown:(NSEvent*)event {
-  [NSApp preventWindowOrdering];
-  // Continue bubbling the event up the chain of responders.
-  [super mouseDown:event];
-}
-
-- (BOOL)acceptsFirstMouse:(NSEvent*)event {
-  return YES;
-}
-@end