Remove more unnamed namespace usages.

Skia prefers 'static' over 'unnamed' namespaces.

BUG=None
TEST=skgpu and tools
R=robertphillips@google.com, bsalomon@google.com

Review URL: https://codereview.chromium.org/139743010

git-svn-id: http://skia.googlecode.com/svn/trunk@13146 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/experimental/StrokePathRenderer/GrStrokePathRenderer.cpp b/experimental/StrokePathRenderer/GrStrokePathRenderer.cpp
index fbfc765..4b41dba 100644
--- a/experimental/StrokePathRenderer/GrStrokePathRenderer.cpp
+++ b/experimental/StrokePathRenderer/GrStrokePathRenderer.cpp
@@ -11,9 +11,7 @@
 #include "SkPath.h"
 #include "SkStrokeRec.h"
 
-namespace {
-
-bool is_clockwise(const SkVector& before, const SkVector& after) {
+static bool is_clockwise(const SkVector& before, const SkVector& after) {
     return before.cross(after) > 0;
 }
 
@@ -23,9 +21,9 @@
     kOut_IntersectionType
 };
 
-IntersectionType intersection(const SkPoint& p1, const SkPoint& p2,
-                              const SkPoint& p3, const SkPoint& p4,
-                                    SkPoint& res) {
+static IntersectionType intersection(const SkPoint& p1, const SkPoint& p2,
+                                     const SkPoint& p3, const SkPoint& p4,
+                                     SkPoint& res) {
     // Store the values for fast access and easy
     // equations-to-code conversion
     SkScalar x1 = p1.x(), x2 = p2.x(), x3 = p3.x(), x4 = p4.x();
@@ -52,8 +50,6 @@
             kOut_IntersectionType : kIn_IntersectionType;
 }
 
-} // namespace
-
 GrStrokePathRenderer::GrStrokePathRenderer() {
 }
 
diff --git a/tools/picture_utils.cpp b/tools/picture_utils.cpp
index 7a5e156..ee189ad 100644
--- a/tools/picture_utils.cpp
+++ b/tools/picture_utils.cpp
@@ -12,6 +12,14 @@
 #include "SkString.h"
 #include "SkStream.h"
 
+static bool is_path_seperator(const char chr) {
+#if defined(SK_BUILD_FOR_WIN)
+    return chr == '\\' || chr == '/';
+#else
+    return chr == '/';
+#endif
+}
+
 namespace sk_tools {
     void force_all_opaque(const SkBitmap& bitmap) {
         SkASSERT(NULL == bitmap.getTexture());
@@ -37,16 +45,6 @@
         path->append(name);
     }
 
-    namespace {
-        bool is_path_seperator(const char chr) {
-#if defined(SK_BUILD_FOR_WIN)
-            return chr == '\\' || chr == '/';
-#else
-            return chr == '/';
-#endif
-        }
-    }
-
     void get_basename(SkString* basename, const SkString& path) {
         if (path.size() == 0) {
             basename->reset();
diff --git a/tools/render_pictures_main.cpp b/tools/render_pictures_main.cpp
index b067a65..bc765f7 100644
--- a/tools/render_pictures_main.cpp
+++ b/tools/render_pictures_main.cpp
@@ -219,7 +219,6 @@
                    SkMax32(abs(getByte(v1, 2) - getByte(v2, 2)), abs(getByte(v1, 3) - getByte(v2, 3))));
 }
 
-namespace {
 class AutoRestoreBbhType {
 public:
     AutoRestoreBbhType() {
@@ -244,7 +243,6 @@
     sk_tools::PictureRenderer* fRenderer;
     sk_tools::PictureRenderer::BBoxHierarchyType fSavedBbhType;
 };
-}
 
 /**
  * Render the SKP file(s) within inputPath, writing their bitmap images into outputDir.