Move Color.*, DashArray and DrawLooper to Source/platform/

Source/platform/graphics/Color.h

Index: Source/platform/graphics/Color.h
diff --git a/Source/core/platform/graphics/Color.h b/Source/platform/graphics/Color.h
similarity index 90%
rename from Source/core/platform/graphics/Color.h
rename to Source/platform/graphics/Color.h
index 28983edee2bc1e2f587800208bbf1ea7c01bba56..5849f64b46e2c2440656dc8594326e090b7a5239 100644
--- a/Source/core/platform/graphics/Color.h
+++ b/Source/platform/graphics/Color.h
@@ -37,22 +37,22 @@ class Color;
 
 typedef unsigned RGBA32;        // RGBA quadruplet
 
-RGBA32 makeRGB(int r, int g, int b);
-RGBA32 makeRGBA(int r, int g, int b, int a);
+PLATFORM_EXPORT RGBA32 makeRGB(int r, int g, int b);
+PLATFORM_EXPORT RGBA32 makeRGBA(int r, int g, int b, int a);
 
-RGBA32 colorWithOverrideAlpha(RGBA32 color, float overrideAlpha);
-RGBA32 makeRGBA32FromFloats(float r, float g, float b, float a);
-RGBA32 makeRGBAFromHSLA(double h, double s, double l, double a);
-RGBA32 makeRGBAFromCMYKA(float c, float m, float y, float k, float a);
+PLATFORM_EXPORT RGBA32 colorWithOverrideAlpha(RGBA32 color, float overrideAlpha);
+PLATFORM_EXPORT RGBA32 makeRGBA32FromFloats(float r, float g, float b, float a);
+PLATFORM_EXPORT RGBA32 makeRGBAFromHSLA(double h, double s, double l, double a);
+PLATFORM_EXPORT RGBA32 makeRGBAFromCMYKA(float c, float m, float y, float k, float a);
 
-int differenceSquared(const Color&, const Color&);
+PLATFORM_EXPORT int differenceSquared(const Color&, const Color&);
 
 inline int redChannel(RGBA32 color) { return (color >> 16) & 0xFF; }
 inline int greenChannel(RGBA32 color) { return (color >> 8) & 0xFF; }
 inline int blueChannel(RGBA32 color) { return color & 0xFF; }
 inline int alphaChannel(RGBA32 color) { return (color >> 24) & 0xFF; }
 
-class Color {
+class PLATFORM_EXPORT Color {
     WTF_MAKE_FAST_ALLOCATED;
 public:
     Color() : m_color(0), m_valid(false) { }
@@ -136,8 +136,8 @@ inline bool operator!=(const Color& a, const Color& b)
     return !(a == b);
 }
 
-Color colorFromPremultipliedARGB(RGBA32);
-RGBA32 premultipliedARGBFromColor(const Color&);
+PLATFORM_EXPORT Color colorFromPremultipliedARGB(RGBA32);
+PLATFORM_EXPORT RGBA32 premultipliedARGBFromColor(const Color&);
 
 inline Color blend(const Color& from, const Color& to, double progress, bool blendPremultiplied = true)
 {