Move nsimage_cache from base to app/mac. Use the app::mac namespace. Update calling code.

Remove unnecessary refs to NullableString from render_thread.*

TEST=it compiles
BUG=none
Review URL: http://codereview.chromium.org/5961007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@69973 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 0 insertions, 73 deletions

diff --git a/base/nsimage_cache_mac.mm b/base/nsimage_cache_mac.mm
deleted file mode 100644
index e693ed4..0000000
--- a/base/nsimage_cache_mac.mm
+++ /dev/null
@@ -1,73 +0,0 @@
-// Copyright (c) 2010 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 "base/nsimage_cache_mac.h"
-
-#import <AppKit/AppKit.h>
-
-#include "base/logging.h"
-#include "base/mac_util.h"
-
-// When C++ exceptions are disabled, the C++ library defines |try| and
-// |catch| so as to allow exception-expecting C++ code to build properly when
-// language support for exceptions is not present.  These macros interfere
-// with the use of |@try| and |@catch| in Objective-C files such as this one.
-// Undefine these macros here, after everything has been #included, since
-// there will be no C++ uses and only Objective-C uses from this point on.
-#undef try
-#undef catch
-
-namespace nsimage_cache {
-
-static NSMutableDictionary* image_cache = nil;
-
-NSImage* ImageNamed(NSString* name) {
-  DCHECK(name);
-
-  // NOTE: to make this thread safe, we'd have to sync on the cache and
-  // also force all the bundle calls on the main thread.
-
-  if (!image_cache) {
-    image_cache = [[NSMutableDictionary alloc] init];
-    DCHECK(image_cache);
-  }
-
-  NSImage* result = [image_cache objectForKey:name];
-  if (!result) {
-    DVLOG_IF(1, [[name pathExtension] length] == 0) << "Suggest including the "
-        "extension in the image name";
-
-    NSString* path = [mac_util::MainAppBundle() pathForImageResource:name];
-    if (path) {
-      @try {
-        result = [[[NSImage alloc] initWithContentsOfFile:path] autorelease];
-        if (result) {
-          // Auto-template images with names ending in "Template".
-          NSString* extensionlessName = [name stringByDeletingPathExtension];
-          if ([extensionlessName hasSuffix:@"Template"])
-            [result setTemplate:YES];
-
-          [image_cache setObject:result forKey:name];
-        }
-      }
-      @catch (id err) {
-        DLOG(ERROR) << "Failed to load the image for name '"
-            << [name UTF8String] << "' from path '" << [path UTF8String]
-            << "', error: " << [[err description] UTF8String];
-        result = nil;
-      }
-    }
-  }
-
-  // TODO: if we ever limit the cache size, this should retain & autorelease
-  // the image.
-  return result;
-}
-
-void Clear(void) {
-  // NOTE: to make this thread safe, we'd have to sync on the cache.
-  [image_cache removeAllObjects];
-}
-
-}  // namespace nsimage_cache