Rename textual includes as *.inc.

This makes it easier to distinguish source files that can stand on their own vs files meant to be #included into other source files.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2184143002

Review-Url: https://codereview.chromium.org/2184143002
diff --git a/gyp/animator.gyp b/gyp/animator.gyp
index 982dcd6..c0cc943 100644
--- a/gyp/animator.gyp
+++ b/gyp/animator.gyp
@@ -49,8 +49,8 @@
         '../src/animator/SkBoundable.cpp',
         '../src/animator/SkBoundable.h',
         '../src/animator/SkBuildCondensedInfo.cpp',
-        #'../src/animator/SkCondensedDebug.cpp', fails on windows
-        #'../src/animator/SkCondensedRelease.cpp',
+        #'../src/animator/SkCondensedDebug.inc', fails on windows
+        #'../src/animator/SkCondensedRelease.inc',
         '../src/animator/SkDisplayable.cpp',
         '../src/animator/SkDisplayable.h',
         '../src/animator/SkDisplayAdd.cpp',
diff --git a/public.bzl b/public.bzl
index 569308d..a725c0e 100644
--- a/public.bzl
+++ b/public.bzl
@@ -57,7 +57,7 @@
 
 PRIVATE_HDRS_LIST = [
     "include/private/**/*",
-    "src/utils/SkWhitelistChecksums.cpp",
+    "src/utils/SkWhitelistChecksums.inc",
 ]
 
 PRIVATE_HDRS = struct(
diff --git a/src/animator/SkBuildCondensedInfo.cpp b/src/animator/SkBuildCondensedInfo.cpp
index 1ee1917..84a591f 100644
--- a/src/animator/SkBuildCondensedInfo.cpp
+++ b/src/animator/SkBuildCondensedInfo.cpp
@@ -142,11 +142,11 @@
     } while (gUnknowns.count() > 0);
     qsort(gInfosTypeIDs.begin(), gInfosTypeIDs.count(), sizeof(gInfosTypeIDs[0]), &type_compare);
 #ifdef SK_DEBUG
-    FILE* condensed = fopen("../../src/animator/SkCondensedDebug.cpp", "w+");
+    FILE* condensed = fopen("../../src/animator/SkCondensedDebug.inc", "w+");
     fprintf(condensed, "#include \"SkTypes.h\"\n");
     fprintf(condensed, "#ifdef SK_DEBUG\n");
 #else
-    FILE* condensed = fopen("../../src/animator/SkCondensedRelease.cpp", "w+");
+    FILE* condensed = fopen("../../src/animator/SkCondensedRelease.inc", "w+");
     fprintf(condensed, "#include \"SkTypes.h\"\n");
     fprintf(condensed, "#ifdef SK_RELEASE\n");
 #endif
diff --git a/src/animator/SkCondensedDebug.cpp b/src/animator/SkCondensedDebug.inc
similarity index 100%
rename from src/animator/SkCondensedDebug.cpp
rename to src/animator/SkCondensedDebug.inc
diff --git a/src/animator/SkCondensedRelease.cpp b/src/animator/SkCondensedRelease.inc
similarity index 100%
rename from src/animator/SkCondensedRelease.cpp
rename to src/animator/SkCondensedRelease.inc
diff --git a/src/animator/SkGetCondensedInfo.cpp b/src/animator/SkGetCondensedInfo.cpp
index de6fa18..4c65325 100644
--- a/src/animator/SkGetCondensedInfo.cpp
+++ b/src/animator/SkGetCondensedInfo.cpp
@@ -11,12 +11,12 @@
 
 #if SK_USE_CONDENSED_INFO == 1
 
-// SkCondensed.cpp is auto-generated
+// SkCondensed.inc is auto-generated
 // To generate it, execute SkDisplayType::BuildCondensedInfo()
 #ifdef SK_DEBUG
-#include "SkCondensedDebug.cpp"
+#include "SkCondensedDebug.inc"
 #else
-#include "SkCondensedRelease.cpp"
+#include "SkCondensedRelease.inc"
 #endif
 
 static int _searchByName(const unsigned char* lengths, int count, const char* strings, const char target[]) {
diff --git a/src/utils/SkWhitelistChecksums.cpp b/src/utils/SkWhitelistChecksums.inc
similarity index 97%
rename from src/utils/SkWhitelistChecksums.cpp
rename to src/utils/SkWhitelistChecksums.inc
index 5fba207..4b17df4 100644
--- a/src/utils/SkWhitelistChecksums.cpp
+++ b/src/utils/SkWhitelistChecksums.inc
@@ -4,7 +4,7 @@
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  *
- * GenerateChecksums() in ../../src/utils/SkWhitelistTypefaces.cpp generated SkWhitelistChecksums.cpp.
+ * GenerateChecksums() in ../../src/utils/SkWhitelistTypefaces.cpp generated SkWhitelistChecksums.inc.
  * Run 'whitelist_typefaces --generate' to create anew.
  */
 
diff --git a/src/utils/SkWhitelistTypefaces.cpp b/src/utils/SkWhitelistTypefaces.cpp
index 2912fe2..ac82f7c 100644
--- a/src/utils/SkWhitelistTypefaces.cpp
+++ b/src/utils/SkWhitelistTypefaces.cpp
@@ -13,7 +13,7 @@
 #include "SkUtils.h"
 #include "../sfnt/SkOTUtils.h"
 
-#include "SkWhitelistChecksums.cpp"
+#include "SkWhitelistChecksums.inc"
 
 #define WHITELIST_DEBUG 0
 
@@ -216,7 +216,7 @@
     return true;
 }
 
-const char checksumFileName[] = "SkWhitelistChecksums.cpp";
+const char checksumFileName[] = "SkWhitelistChecksums.inc";
 
 const char checksumHeader[] =
 "/*"                                                                        "\n"
diff --git a/tools/sk_tool_utils_font.cpp b/tools/sk_tool_utils_font.cpp
index 8f701c2..8a7ab46 100644
--- a/tools/sk_tool_utils_font.cpp
+++ b/tools/sk_tool_utils_font.cpp
@@ -15,10 +15,10 @@
 
 namespace sk_tool_utils {
 
-#include "test_font_monospace.cpp"
-#include "test_font_sans_serif.cpp"
-#include "test_font_serif.cpp"
-#include "test_font_index.cpp"
+#include "test_font_monospace.inc"
+#include "test_font_sans_serif.inc"
+#include "test_font_serif.inc"
+#include "test_font_index.inc"
 
 void release_portable_typefaces() {
     for (int index = 0; index < gTestFontsCount; ++index) {
diff --git a/tools/test_font_index.cpp b/tools/test_font_index.inc
similarity index 100%
rename from tools/test_font_index.cpp
rename to tools/test_font_index.inc
diff --git a/tools/test_font_monospace.cpp b/tools/test_font_monospace.inc
similarity index 100%
rename from tools/test_font_monospace.cpp
rename to tools/test_font_monospace.inc
diff --git a/tools/test_font_sans_serif.cpp b/tools/test_font_sans_serif.inc
similarity index 100%
rename from tools/test_font_sans_serif.cpp
rename to tools/test_font_sans_serif.inc
diff --git a/tools/test_font_serif.cpp b/tools/test_font_serif.inc
similarity index 100%
rename from tools/test_font_serif.cpp
rename to tools/test_font_serif.inc