move render target decls / defs to their own headers / srcs

Review URL: http://codereview.appspot.com/4806058/



git-svn-id: http://skia.googlecode.com/svn/trunk/gyp@1995 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gpu.gyp b/gpu.gyp
index 1d08174..b87ad5a 100644
--- a/gpu.gyp
+++ b/gpu.gyp
@@ -115,6 +115,7 @@
         '../gpu/include/GrRect.h',
         '../gpu/include/GrRectanizer.h',
         '../gpu/include/GrRefCnt.h',
+        '../gpu/include/GrRenderTarget.h',
         '../gpu/include/GrResource.h',
         '../gpu/include/GrSamplerState.h',
         '../gpu/include/GrScalar.h',
@@ -150,6 +151,8 @@
         '../gpu/src/GrGLIRect.h',
         '../gpu/src/GrGLProgram.cpp',
         '../gpu/src/GrGLProgram.h',
+        '../gpu/src/GrGLRenderTarget.cpp',
+        '../gpu/src/GrGLRenderTarget.h',
         '../gpu/src/GrGLTexture.cpp',
         '../gpu/src/GrGLTexture.h',
         '../gpu/src/GrGLUtil.cpp',
@@ -171,6 +174,7 @@
         '../gpu/src/GrPathUtils.h',
         '../gpu/src/GrRectanizer.cpp',
         '../gpu/src/GrRedBlackTree.h',
+        '../gpu/src/GrRenderTarget.cpp',
         '../gpu/src/GrResource.cpp',
         '../gpu/src/GrResourceCache.cpp',
         '../gpu/src/GrResourceCache.h',