Switching to gyp generated vcprojs for some components.

third_party/libpng/libpng.vcproj

Index: third_party/libpng/libpng.vcproj
===================================================================
--- third_party/libpng/libpng.vcproj	(revision 11486)
+++ third_party/libpng/libpng.vcproj	(working copy)
@@ -1,129 +0,0 @@
-<?xml version="1.0" encoding="Windows-1252"?>
-<VisualStudioProject
-	ProjectType="Visual C++"
-	Version="8.00"
-	Name="libpng"
-	ProjectGUID="{C564F145-9172-42C3-BFCB-6014CA97DBCD}"
-	RootNamespace="libpng"
-	Keyword="Win32Proj"
-	>
-	<Platforms>
-		<Platform
-			Name="Win32"
-		/>
-	</Platforms>
-	<ToolFiles>
-	</ToolFiles>
-	<Configurations>
-		<Configuration
-			Name="Debug|Win32"
-			ConfigurationType="4"
-			InheritedPropertySheets="$(SolutionDir)..\build\common.vsprops;$(SolutionDir)..\build\debug.vsprops;$(SolutionDir)..\third_party\zlib\using_zlib.vsprops;$(SolutionDir)..\build\external_code.vsprops;$(SolutionDir)..\third_party\libpng\using_libpng.vsprops"
-			>
-			<Tool
-				Name="VCLibrarianTool"
-			/>
-			<Tool
-				Name="VCCLCompilerTool"
-			/>
-		</Configuration>
-		<Configuration
-			Name="Release|Win32"
-			ConfigurationType="4"
-			InheritedPropertySheets="$(SolutionDir)..\build\common.vsprops;$(SolutionDir)..\build\release.vsprops;$(SolutionDir)..\third_party\zlib\using_zlib.vsprops;$(SolutionDir)..\build\external_code.vsprops;$(SolutionDir)..\third_party\libpng\using_libpng.vsprops"
-			>
-			<Tool
-				Name="VCLibrarianTool"
-			/>
-			<Tool
-				Name="VCCLCompilerTool"
-			/>
-		</Configuration>
-	</Configurations>
-	<References>
-	</References>
-	<Files>
-		<File
-			RelativePath=".\png.c"
-			>
-		</File>
-		<File
-			RelativePath=".\png.h"
-			>
-		</File>
-		<File
-			RelativePath=".\pngconf.h"
-			>
-		</File>
-		<File
-			RelativePath=".\pngerror.c"
-			>
-		</File>
-		<File
-			RelativePath=".\pnggccrd.c"
-			>
-		</File>
-		<File
-			RelativePath=".\pngget.c"
-			>
-		</File>
-		<File
-			RelativePath=".\pngmem.c"
-			>
-		</File>
-		<File
-			RelativePath=".\pngpread.c"
-			>
-		</File>
-		<File
-			RelativePath=".\pngread.c"
-			>
-		</File>
-		<File
-			RelativePath=".\pngrio.c"
-			>
-		</File>
-		<File
-			RelativePath=".\pngrtran.c"
-			>
-		</File>
-		<File
-			RelativePath=".\pngrutil.c"
-			>
-		</File>
-		<File
-			RelativePath=".\pngset.c"
-			>
-		</File>
-		<File
-			RelativePath=".\pngtrans.c"
-			>
-		</File>
-		<File
-			RelativePath=".\pngusr.h"
-			>
-		</File>
-		<File
-			RelativePath=".\pngvcrd.c"
-			>
-		</File>
-		<File
-			RelativePath=".\pngwio.c"
-			>
-		</File>
-		<File
-			RelativePath=".\pngwrite.c"
-			>
-		</File>
-		<File
-			RelativePath=".\pngwtran.c"
-			>
-		</File>
-		<File
-			RelativePath=".\pngwutil.c"
-			>
-		</File>
-	</Files>
-	<Globals>
-	</Globals>
-</VisualStudioProject>