Revert of Add samples to Viewer. (patchset #4 id:60001 of https://codereview.chromium.org/2056343004/ )

Reason for revert:
breaking on android compile

Original issue's description:
> Add samples to Viewer.
>
> This adds support with animation, assuming the sample has
> implemented onAnimate. Event handling has not been
> implemented.
>
> BUG=skia:
> GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2056343004
>
> Committed: https://skia.googlesource.com/skia/+/76963e73704a42a18c29d6fbdcccb566e5c67658

TBR=bsalomon@google.com,jvanverth@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=skia:

Review-Url: https://codereview.chromium.org/2063883002
diff --git a/gyp/viewer.gyp b/gyp/viewer.gyp
index c15e1d9..1013e07 100644
--- a/gyp/viewer.gyp
+++ b/gyp/viewer.gyp
@@ -17,141 +17,27 @@
       ],
       'include_dirs': [
         '../bench',
-	'../experimental',
         '../gm',
         '../include/views',
         '../include/private',
-	'../samplecode',
         '../src/core',
         '../src/effects',
         '../src/gpu',
-        '../src/image',
         '../src/images',
-        '../src/pathops',
+        '../src/image',
         '../src/views/unix',
         '../tools/timer',
-	'../tools',
       ],
       'sources': [
         '../gm/gm.cpp',
-
+        '../src/views/SkTouchGesture.cpp',
         '../src/views/unix/keysym2ucs.c',
         '<!@(python find.py ../tools/viewer "*.cpp")',
-
-        # Samples
-        '../samplecode/GMSampleView.h',
-        '../samplecode/GMSampleView.cpp',
-        '../samplecode/ClockFaceView.cpp',
-        '../samplecode/OverView.cpp',
-        '../samplecode/OverView.h',
-        '../samplecode/PerlinPatch.cpp',
-        '../samplecode/Sample2PtRadial.cpp',
-        '../samplecode/SampleAAClip.cpp',
-        '../samplecode/SampleAAGeometry.cpp',
-        '../samplecode/SampleAARects.cpp',
-        '../samplecode/SampleAARectModes.cpp',
-        '../samplecode/SampleAll.cpp',
-        '../samplecode/SampleAnimatedText.cpp',
-        '../samplecode/SampleAnimBlur.cpp',
-        '../samplecode/SampleApp.cpp',
-        '../samplecode/SampleArc.cpp',
-        '../samplecode/SampleAtlas.cpp',
-        '../samplecode/SampleBigBlur.cpp',
-        '../samplecode/SampleBigGradient.cpp',
-        '../samplecode/SampleBitmapRect.cpp',
-        '../samplecode/SampleBlur.cpp',
-        '../samplecode/SampleCamera.cpp',
-        '../samplecode/SampleChart.cpp',
-        '../samplecode/SampleCircle.cpp',
-        '../samplecode/SampleClip.cpp',
-        '../samplecode/SampleClipDrawMatch.cpp',
-        '../samplecode/SampleClock.cpp',
-        '../samplecode/SampleCode.h',
-        '../samplecode/SampleColorFilter.cpp',
-        '../samplecode/SampleComplexClip.cpp',
-        '../samplecode/SampleConcavePaths.cpp',
-        '../samplecode/SampleDegenerateTwoPtRadials.cpp',
-        '../samplecode/SampleDither.cpp',
-        '../samplecode/SampleDitherBitmap.cpp',
-        '../samplecode/SampleEffects.cpp',
-        '../samplecode/SampleEmboss.cpp',
-        '../samplecode/SampleFatBits.cpp',
-        '../samplecode/SampleFillType.cpp',
-        '../samplecode/SampleFilter.cpp',
-        '../samplecode/SampleFilter2.cpp',
-        '../samplecode/SampleFilterQuality.cpp',
-        '../samplecode/SampleFilterFuzz.cpp',
-        '../samplecode/SampleFontCache.cpp',
-        '../samplecode/SampleFontScalerTest.cpp',
-        '../samplecode/SampleFuzz.cpp',
-        '../samplecode/SampleGradients.cpp',
-        '../samplecode/SampleHairCurves.cpp',
-        '../samplecode/SampleHairline.cpp',
-        '../samplecode/SampleHairModes.cpp',
-        '../samplecode/SampleHT.cpp',
-        '../samplecode/SampleIdentityScale.cpp',
-        '../samplecode/SampleLayerMask.cpp',
-        '../samplecode/SampleLayers.cpp',
-        '../samplecode/SampleLCD.cpp',
-        '../samplecode/SampleLighting.cpp',
-        '../samplecode/SampleLines.cpp',
-        '../samplecode/SampleLitAtlas.cpp',
-        '../samplecode/SampleLua.cpp',
-        '../samplecode/SampleManyRects.cpp',
-        '../samplecode/SampleMeasure.cpp',
-        '../samplecode/SampleMegaStroke.cpp',
-        '../samplecode/SamplePatch.cpp',
-        '../samplecode/SamplePath.cpp',
-        '../samplecode/SamplePathClip.cpp',
-        '../samplecode/SamplePathFuzz.cpp',
-        '../samplecode/SamplePathEffects.cpp',
-        '../samplecode/SamplePictFile.cpp',
-        '../samplecode/SamplePoints.cpp',
-        '../samplecode/SamplePolyToPoly.cpp',
-        '../samplecode/SampleQuadStroker.cpp',
-        '../samplecode/SampleRectanizer.cpp',
-        '../samplecode/SampleRegion.cpp',
-        '../samplecode/SampleRepeatTile.cpp',
-        '../samplecode/SampleShaders.cpp',
-        '../samplecode/SampleShaderText.cpp',
-        '../samplecode/SampleShip.cpp',
-        '../samplecode/SampleSkLayer.cpp',
-        '../samplecode/SampleSlides.cpp',
-        '../samplecode/SampleStringArt.cpp',
-        '../samplecode/SampleStrokePath.cpp',
-        '../samplecode/SampleSubpixelTranslate.cpp',
-        '../samplecode/SampleText.cpp',
-        '../samplecode/SampleTextAlpha.cpp',
-        '../samplecode/SampleTextBox.cpp',
-        '../samplecode/SampleTextOnPath.cpp',
-        '../samplecode/SampleTextureDomain.cpp',
-        '../samplecode/SampleTiling.cpp',
-        '../samplecode/SampleTinyBitmap.cpp',
-        '../samplecode/SampleUnpremul.cpp',
-        '../samplecode/SampleVertices.cpp',
-        '../samplecode/SampleXfermodesBlur.cpp',
-        '../samplecode/SampleXfer.cpp',
-        '../src/views/SkTouchGesture.cpp',
-	
-        # PerlinNoise2
-        '../experimental/SkPerlinNoiseShader2/SkPerlinNoiseShader2.cpp',
-        '../experimental/SkPerlinNoiseShader2/SkPerlinNoiseShader2.h',
-
-	# Lua
-        '../src/utils/SkLuaCanvas.cpp',
-        '../src/utils/SkLua.cpp',
       ],
-      'sources!': [
-        '../samplecode/SampleSkLayer.cpp', #relies on SkMatrix44 which doesn't compile
-        '../samplecode/SampleFontCache.cpp', #relies on pthread.h
-      ],      
       'dependencies': [
-        'experimental.gyp:experimental',
         'flags.gyp:flags',
         'gputest.gyp:skgputest',
         'jsoncpp.gyp:jsoncpp',
-	'lua.gyp:lua',
-        'pdf.gyp:pdf',
         'skia_lib.gyp:skia_lib',
         'tools.gyp:crash_handler',
         'tools.gyp:proc_stats',
@@ -159,8 +45,6 @@
         'tools.gyp:sk_tool_utils',
         'tools.gyp:timer',
         'tools.gyp:url_data_manager',
-	'views.gyp:views',
-	'xml.gyp:xml',
       ],
       'conditions' : [
         [ 'skia_os == "android"', {