Fix references to https://sites.google.com/site/skiadocs/.

Point them to their equivalent in https://skia.org.

BUG=None
R=hcm@google.com, jcgregorio@google.com
NOTRY=true

Review URL: https://codereview.chromium.org/856353004

CONTRIBUTING

-Please see the guidelines for contributing code at https://sites.google.com/site/skiadocs/developer-documentation/contributing-code
+Please see the guidelines for contributing code at https://skia.org/dev/contrib/

Makefile

@@ -25,7 +25,7 @@
 # If you want more fine-grained control, you can run gyp and then build the
 # gyp-generated projects yourself.
 #
-# See https://sites.google.com/site/skiadocs/ for complete documentation.
+# See https://skia.org for complete documentation.
 
 SKIA_OUT ?= out
 BUILDTYPE ?= Debug
@@ -67,7 +67,7 @@ default: most
 
 uname := $(shell uname)
 ifneq (,$(findstring CYGWIN, $(uname)))
-  $(error Cannot build using Make on Windows. See https://sites.google.com/site/skiadocs/user-documentation/quick-start-guides/windows)
+  $(error Cannot build using Make on Windows. See https://skia.org/user/quick/windows)
 endif
 
 # If user requests "make all", chain to our explicitly-declared "everything"

README

 Skia is a complete 2D graphic library for drawing Text, Geometries, and Images.
 
-See full details, and build instructions, at https://sites.google.com/site/skiadocs/home
+See full details, and build instructions, at https://skia.org.

docs/quickstart.md

@@ -4,8 +4,8 @@ Skia Quickstart Guide
 
 WARNING: Several steps in this guide are out of sync with our automatically-
 tested, officially-supported processes for checking out and building Skia.
-The officially supported processes are the ones documented in skiadocs; see
-https://sites.google.com/site/skiadocs/user-documentation/quick-start-guides
+The officially supported processes are the ones documented in https://skia.org;
+see https://skia.org/user/quick.
 
 The steps documented within this file are more experimental in nature.
 

make.bat

@@ -5,7 +5,7 @@
 @ECHO OFF
 
 rem Launches make.py on Windows, after setting Visual Studio environment variables.
-rem See https://sites.google.com/site/skiadocs/user-documentation/quick-start-guides/windows
+rem See https://skia.org/user/quick/windows.
 
 rem Skip environment setup on bots.
 if "%CHROME_HEADLESS%"=="1" goto run_python

make.py

@@ -4,7 +4,7 @@
 # found in the LICENSE file.
 
 # "Makefile" replacement to build skia for Windows.
-# More info at https://sites.google.com/site/skiadocs/
+# More info at https://skia.org.
 #
 # Some usage examples:
 #   make clean
@@ -150,19 +150,19 @@ def Make(args):
     elif os.name == 'posix':
         if sys.platform == 'darwin':
             print 'Mac developers should not run this script; see ' \
-                'https://sites.google.com/site/skiadocs/user-documentation/quick-start-guides/mac'
+                'https://skia.org/user/quick/macos'
             sys.exit(1)
         elif sys.platform == 'cygwin':
             print 'Windows development on Cygwin is not currently supported; see ' \
-                'https://sites.google.com/site/skiadocs/user-documentation/quick-start-guides/windows'
+                'https://skia.org/user/quick/windows'
             sys.exit(1)
         else:
             print 'Unix developers should not run this script; see ' \
-                'https://sites.google.com/site/skiadocs/user-documentation/quick-start-guides/linux'
+                'https://skia.org/user/quick/linux'
             sys.exit(1)
     else:
         print 'unknown platform (os.name=%s, sys.platform=%s); see %s' % (
-            os.name, sys.platform, 'https://sites.google.com/site/skiadocs/')
+            os.name, sys.platform, 'https://skia.org/user/quick')
         sys.exit(1)
     sys.exit(0)
 

resources/slides_content2.lua

 Skia Update
 
 Skia : Access
-- code.google.com/p/skia
-- sites.google.com/site/skiadocs
+- https://skia.org
+- https://skia.googlesource.com/skia
 
 Skia : Overview
 - portable graphics engine

site/user/quick/windows.md

@@ -34,7 +34,7 @@ Make sure the following have been installed:
 Check out the source code
 -------------------------
 
-see https://sites.google.com/site/skiadocs/developer-documentation/contributing-code/downloading
+see https://skia.org/user/download
 
 Generate Visual Studio projects
 -------------------------------

skia.gyp

@@ -6,7 +6,7 @@
 # More targets are defined within the gyp/ directory, but those are
 # not intended for external use and may change without notice.
 #
-# Full documentation at https://sites.google.com/site/skiadocs/
+# Full documentation at https://skia.org.
 #
 {
   'targets': [