Add a command line driven image decoding tool

Source/WebKit/chromium/WebKit.gyp

Index: Source/WebKit/chromium/WebKit.gyp
diff --git a/Source/WebKit/chromium/WebKit.gyp b/Source/WebKit/chromium/WebKit.gyp
index 66ce4de1a06a2a41c333d4cdf7dbfda9808030f2..a237ad6514a7c5d9ad883e7c0677d47cd8858054 100644
--- a/Source/WebKit/chromium/WebKit.gyp
+++ b/Source/WebKit/chromium/WebKit.gyp
@@ -520,6 +520,23 @@
             ],
         },
         {
+           'target_name': 'image_decode_bench',
+           'type': 'executable',
+           'dependencies': [
+               '../../wtf/wtf.gyp:wtf',
+               '../../core/core.gyp:webcore',
+               'blink_common',
+               'webkit_test_support',
+               'webkit',
+           ],
+           'defines': [
+               'WEBKIT_IMPLEMENTATION=1',

[abarth-chromium, 2013/07/23 05:45:49]

This isn't correct.  We shouldn't have an executable be linked as if it were
inside the DLL.  It should be outside the DLL.

+           ],
+           'sources': [
+               '../../web/ImageDecodeBench.cpp',
+           ],
+        },
+        {
             'target_name': 'webkit_test_support',
             'conditions': [
                 ['component=="shared_library"', {